Toyota CH-R Service Manual: System Description
SYSTEM DESCRIPTION
INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY
(a) Meter or Gauge
|
Item |
Condition |
Input/Output |
Communication line |
Signal |
Component |
|---|---|---|---|---|---|
|
Speedometer |
Gauge |
Input |
CAN |
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
|
- |
Input |
Direct line |
Vehicle speed input pulse signal |
||
|
Output |
CAN |
Vehicle speed signal (meter to other) |
Related ECUs |
||
|
Speed tolerance A signal |
|||||
|
Speed tolerance B signal |
|||||
|
Direct line |
Vehicle speed pulse output signal |
||||
|
Tachometer |
Gauge |
Input |
CAN |
Engine RPM data signal |
ECM |
|
Fuel receiver gauge |
Gauge |
Input |
CAN |
Starter signal |
ECM |
|
Shift position P signal |
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|
Shift position N signal |
|||||
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Vehicle speed input pulse signal |
|||||
|
Parking brake SW signal |
Main body ECU (Multiplex network body ECU) |
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|
Direct line |
Fuel level signal |
Fuel sender gauge assembly |
|||
|
Engine coolant temperature receiver gauge |
Gauge |
Input |
CAN |
Water temperature signal |
ECM |
(b) Warning or Indicator
|
Item |
Condition |
Input/Output |
Communication line |
Signal |
Component |
|---|---|---|---|---|---|
|
Door open warning light |
Comes on |
Input |
CAN |
Driver door courtesy switch signal |
Main body ECU (Multiplex network body ECU) |
|
Front passenger door courtesy switch signal |
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|
Rear right side courtesy switch signal |
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|
Rear left side courtesy switch signal |
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|
Back door courtesy switch signal |
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|
Brake warning light |
Comes on |
Input |
CAN |
Brake warning light signal |
Skid control ECU (Brake actuator assembly) |
|
Direct line |
Vacuum SW signal |
Vacuum warning switch assembly |
|||
|
Driver or front passenger seat belt warning light |
Comes on/Blinks |
Input |
CAN |
Driver seat belt buckle switch signal |
Main body ECU (Multiplex network body ECU) |
|
Parking brake switch signal |
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|
Shift position P signal |
ECM |
||||
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
CAN |
Front passenger seat occupant detection status signal |
Airbag sensor assembly |
|||
|
Front passenger seat belt buckle switch detection status signal |
|||||
|
SRS warning light |
Comes on |
Input |
CAN |
Airbag warning light control request signal |
Airbag sensor assembly |
|
Test mode signal |
ECM |
||||
|
EPS warning light |
Comes on/Blinks |
Input |
CAN |
EPS warning light request signal |
Power steering ECU assembly |
|
EPB indicator light |
Comes on |
Input |
CAN |
EPB indicator light signal |
Skid control ECU (Brake actuator assembly) |
|
MIL (Check engine warning light) |
Comes on/Blinks |
Input |
CAN |
MIL request signal |
ECM |
|
Slip indicator light |
Comes on/Blinks |
Input |
CAN |
Slip indicator signal |
Skid control ECU (Brake actuator assembly) |
|
VSC control existence flag signal |
|||||
|
VSC OFF indicator light |
Comes on |
Input |
CAN |
VSC OFF light signal |
Skid control ECU (Brake actuator assembly) |
|
ABS warning light |
Comes on/Blinks |
Input |
CAN |
ABS warning light control flag signal |
Skid control ECU (Brake actuator assembly) |
|
EPB warning light |
Comes on |
Input |
CAN |
EPB warning light signal |
Skid control ECU (Brake actuator assembly) |
|
Tire pressure warning light |
Comes on/Blinks |
Input |
CAN |
TPMS warning indicator signal |
Tire pressure warning and ECU receiver |
|
Fuel level warning light |
Comes on |
Input |
Direct line |
Fuel level signal |
Fuel sender gauge assembly |
|
Automatic high beam indicator light*1 |
Comes on |
Input |
CAN |
Smart Beam indicator signal |
Main body ECU (Multiplex network body ECU) |
|
High beam indicator light |
Comes on |
Input |
CAN |
High beam headlight request signal |
Main body ECU (Multiplex network body ECU) |
|
Tail indicator light*2 |
Comes on |
Input |
CAN |
Taillight request signal |
Main body ECU (Multiplex network body ECU) |
|
Headlight indicator light*3 |
Comes on |
Input |
CAN |
Low beam headlight request signal |
Main body ECU (Multiplex network body ECU) |
|
Front fog indicator light*4 |
Comes on |
Input |
CAN |
Front fog light request signal |
Main body ECU (Multiplex network body ECU) |
|
Turn indicator light |
Blinks |
Input |
Direct line |
LH turn signal switch signal |
Windshield wiper switch assembly |
|
RH turn signal switch signal |
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|
Hazard warning switch signal |
Hazard warning signal switch |
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|
CAN |
Flasher request signal |
Main body ECU (Multiplex network body ECU) |
|||
|
- |
Output |
CAN |
Turn light state signal |
Forward recognition camera*1 |
|
|
Headlight ECU sub-assembly LH*5 |
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|
Blind spot monitor sensor LH*6 |
|||||
|
Millimeter wave radar sensor assembly*1 |
|||||
|
Hazard switch state signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Direct line |
LH turn signal switch signal |
Each turn signal light |
|||
|
RH turn signal switch signal |
|||||
|
Hazard warning switch signal |
|||||
|
PCS warning light*1 |
Comes on |
Input |
CAN |
PCS OFF status for soft switch signal |
Millimeter Wave Radar Sensor Assembly |
|
BSM indicator light*6 |
Comes on |
Input |
CAN |
BSM main switch signal |
Blind spot monitor sensor LH |
|
RCTA indicator light*6 |
Comes on |
Input |
CAN |
RCTA system status signal |
Blind spot monitor sensor LH |
|
RCTA main switch signal |
- *1: w/ Toyota Safety Sense P
- *2: w/ TAIL Indicator
- *3: w/ HEAD Indicator
- *4: w/ Front Fog Light
- *5: for LED Headlight
- *6: w/ Blind Spot Monitor System
(c) Multi-information Display
|
Item |
Condition |
Input/Output |
Communication line |
Signal |
Component |
|---|---|---|---|---|---|
|
Opening |
- |
- |
- |
- |
- |
|
Ending |
- |
- |
- |
- |
- |
|
ODO meter |
Displayed |
Input |
CAN |
Vehicle speed pulse signal integrated value signal |
Skid control ECU (Brake actuator assembly) |
|
Vehicle speed (SP1) signal |
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|
Direct line |
ODO/TRIP change switch signal |
Trip switch |
|||
|
- |
Output |
CAN |
Odo meter unit signal |
Related ECUs |
|
|
Odo meter signal |
|||||
|
TRIP meter |
Displayed |
Input |
CAN |
Vehicle speed pulse signal integrated value signal |
Skid control ECU (Brake actuator assembly) |
|
Vehicle speed (SP1) signal |
|||||
|
Direct line |
ODO/TRIP change switch signal |
Trip switch |
|||
|
Instantaneous fuel consumption |
Displayed |
Input |
CAN |
Engine RPM signal |
ECM |
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Fuel consumption signal |
ECM |
||||
|
- |
Output |
Direct line |
Vehicle speed input pulse signal |
Related ECUs |
|
|
CAN |
Drive monitor unit signal |
Related ECUs |
|||
|
Total average fuel consumption |
Displayed |
Input |
CAN |
Engine RPM signal |
ECM |
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Fuel consumption signal |
ECM |
||||
|
- |
Output |
Direct line |
Vehicle speed input pulse signal |
Related ECUs |
|
|
After start average fuel consumption |
Displayed |
Input |
CAN |
Engine RPM signal |
ECM |
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Fuel consumption signal |
ECM |
||||
|
- |
Output |
Direct line |
Vehicle speed input pulse signal |
Related ECUs |
|
|
After refuel average fuel consumption |
Displayed |
Input |
CAN |
Engine RPM signal |
ECM |
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Fuel consumption signal |
ECM |
||||
|
- |
Output |
Direct line |
Vehicle speed input pulse signal |
Related ECUs |
|
|
Total average vehicle speed |
Displayed |
Input |
CAN |
Engine RPM signal |
ECM |
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
- |
Output |
Direct line |
Vehicle speed input pulse signal |
Related ECUs |
|
|
After start average speed |
Displayed |
Input |
CAN |
Engine RPM signal |
ECM |
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
- |
Output |
Direct line |
Vehicle speed input pulse signal |
Related ECUs |
|
|
After start mileage |
Displayed |
Input |
CAN |
Engine RPM signal |
ECM |
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
- |
Output |
Direct line |
Vehicle speed input pulse signal |
Related ECUs |
|
|
Total running time |
Displayed |
Input |
CAN |
Engine RPM signal |
ECM |
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
After start running time |
Displayed |
Input |
CAN |
Engine RPM signal |
ECM |
|
Cruising range |
Displayed |
Input |
CAN |
Engine type information signal |
ECM |
|
Engine RPM signal |
ECM |
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|
Fuel consumption signal |
ECM |
||||
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
- |
Output |
Direct line |
Vehicle speed input pulse signal |
Related ECUs |
|
|
Gear position |
Displayed |
Input |
CAN |
Shift position P signal |
ECM |
|
Shift position R signal |
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|
Shift position N signal |
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|
Shift position D signal |
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|
Shift position B signal |
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|
Shift gear signal |
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|
ADJUSTING LDA CAMERA*1 |
Displayed |
Input |
CAN |
Camera adjustment mode text display signal |
Millimeter Wave Radar Sensor Assembly |
|
ADJUSTING FRONT RADAR BEAM*1 |
Displayed |
Input |
CAN |
Inspection mode for ACC signal |
Millimeter Wave Radar Sensor Assembly |
|
ADJUSTING FRONT RADAR BEAM ERROR*1 |
Displayed |
Input |
CAN |
FRD adjustment signal |
Millimeter Wave Radar Sensor Assembly |
|
ADJUSTING FRONT RADAR BEAM ALONG VERTICAL AXIS*1 |
Displayed |
Input |
CAN |
FRD adjustment signal |
Millimeter Wave Radar Sensor Assembly |
|
ADJUSTING FRONT RADAR BEAM ALONG HORIZONTAL AXIS*1 |
Displayed |
Input |
CAN |
FRD adjustment signal |
Millimeter Wave Radar Sensor Assembly |
|
CHECKING CRUISE CONTROL BRAKE*1 |
Displayed |
Input |
CAN |
Inspection mode for ACC signal |
Millimeter Wave Radar Sensor Assembly |
|
CHECKING PRE-CRASH BRAKE*1 |
Displayed |
Input |
CAN |
Inspection mode signal |
Millimeter Wave Radar Sensor Assembly |
|
BRAKE!*1 |
Displayed |
Input |
CAN |
PCS warning message signal |
Millimeter Wave Radar Sensor Assembly |
|
Push and Hold ENGINE Switch for Emergency Stop*2 |
Displayed |
Input |
CAN |
Smart key system warning request signal |
Certification ECU (smart key ECU assembly) |
|
Shift to N Position & Push ENGINE Switch to Restart*2 |
Displayed |
Input |
CAN |
Smart key system warning request signal |
Certification ECU (smart key ECU assembly) |
|
Engine Stopped. Shift to P Position*2 |
Displayed |
Input |
CAN |
Smart key system warning request signal |
Certification ECU (smart key ECU assembly) |
|
Engine Stopped. Stop in a Safe Place.*2 |
Displayed |
Input |
CAN |
Smart key system warning request signal |
Certification ECU (smart key ECU assembly) |
|
Braking Power Low. Stop in a Safe Place, See Owner's Manual. |
Displayed |
Input |
CAN |
Brake warning light signal |
Skid control ECU (Brake actuator assembly) |
|
Direct line |
Brake oil level warning switch signal |
Brake fluid level warning switch |
|||
|
Shift to P Before Exiting Vehicle*2 |
Displayed |
Input |
CAN |
Smart key system warning request signal |
Certification ECU (smart key ECU assembly) |
|
Auto Power Off to Conserve Battery.*2 |
Displayed |
Input |
CAN |
Smart key system warning 2 signal |
Certification ECU (smart key ECU assembly) |
|
Power Steering Malfunction. Steering Power Low. Visit Your Dealer. |
Displayed |
Input |
CAN |
Multi-information display request signal |
Power steering ECU assembly |
|
Abnormal Voltage. Steering Power Low. Visit Your Dealer. |
Displayed |
Input |
CAN |
Multi-information display request signal |
Power steering ECU assembly |
|
Power Steering Malfunction. Visit Your Dealer. |
Displayed |
Input |
CAN |
Multi-information display request signal |
Power steering ECU assembly |
|
EPB Applied. |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
Vehicle May Roll Out. Shift to P. |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
Brake Hold Fault. Depress Brake to Deactivate. Visit Your Dealer. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Brake Hold Warning. Depress Brake on Slope. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
EPB Activation Incomplete. |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
Key Not Detected, Check Key Location.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
EPB Release Unavailable, Depress Brake Pedal |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
Release Accelerator. |
Displayed |
Input |
CAN |
Drive-Start Control Multi Information Request signal |
ECM |
|
LDA. Driver Attention Required.*1 |
Displayed |
Input |
CAN |
Request for driver action display signal |
Forward recognition camera |
|
LDA. Hold Steering Wheel.*1 |
Displayed |
Input |
CAN |
Hands-free caution text display signal |
Forward recognition camera |
|
LDA Steering Assist Unavailable, Hold Steering Wheel.*1 |
Displayed |
Input |
CAN |
Hands-free caution text display signal |
Forward recognition camera |
|
EPB Frequently Operated, Wait a Minute. |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
Check Engine. Visit Your Dealer. |
Displayed |
Input |
CAN |
MIL request signal |
ECM |
|
ENG Display ID signal |
|||||
|
Check Engine. Reduced Engine Power. Visit Your Dealer. |
Displayed |
Input |
CAN |
Engine malfunction massage signal |
ECM |
|
Reduced Engine Power. Visit Your Dealer. |
Displayed |
Input |
CAN |
Engine malfunction massage signal |
ECM |
|
Engine Maintenance Required. Visit Your Dealer. |
Displayed |
Input |
CAN |
Engine malfunction massage signal |
ECM |
|
Engine Stopped. Shift to P |
Displayed |
Input |
CAN |
engine stall massage signal |
ECM |
|
Engine Stopped. Shift to N |
Displayed |
Input |
CAN |
engine stall massage signal |
ECM |
|
Firmly Depress The Brake & Then Start Engine. |
Displayed |
Input |
CAN |
engine stall massage signal |
ECM |
|
Depress Brake and Then Start Engine. |
Displayed |
Input |
CAN |
engine stall massage signal |
ECM |
|
Antilock Brake System Malfunction. Visit Your Dealer. |
Displayed |
Input |
CAN |
ABS warning light control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Engine Coolant Temperature High. Stop in a Safe Place. See Owner's Manual. |
Displayed |
Input |
CAN |
Water temperature signal |
ECM |
|
Vehicle May Roll Out. Park The Vehicle on Flat Road. |
Displayed |
Input |
CAN |
EPB multi information display signal |
Skid control ECU (Brake actuator assembly) |
|
Charging System Malfunction. Stop in a Safe Place. See Owner's Manual. |
Displayed |
Input |
CAN |
Charge light indicator signal |
ECM |
|
Clean Radar Sensor.*1 |
Displayed |
Input |
CAN |
ACC display ID signal |
ECM |
|
Cruise Control unavailable.*1 |
Displayed |
Input |
CAN |
ACC display ID signal |
ECM |
|
Cruise Control Unavailable. Depress The Brake Pedal.*1 |
Displayed |
Input |
CAN |
ACC display ID signal |
ECM |
|
Cruise Control Off. Shifted to P Position. Depress The Brake Pedal and Shift to D to Restart.*1 |
Displayed |
Input |
CAN |
ACC display ID signal |
ECM |
|
LDA Unavailable.*1 |
Displayed |
Input |
CAN |
Temporary unusable condition text display signal |
Forward recognition camera |
|
Entry & Start System Malfunction. See Owner's Manual.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
Blind Spot Monitor Unavailable.*3 |
Displayed |
Input |
CAN |
BSM module status signal |
Blind spot monitor sensor LH |
|
Check Cruise Control System. Visit Your Dealer.*4 |
Displayed |
Input |
CAN |
ACC display ID signal |
ECM |
|
Check Cruise Control System. Depress The Brake Pedal. Visit Your Dealer.*1 |
Displayed |
Input |
CAN |
ACC display ID signal |
ECM |
|
Lane Departure Alert Malfunction. Visit Your Dealer.*1 |
Displayed |
Input |
CAN |
Fault condition text display signal |
Forward recognition camera |
|
Front Camera Unavailable.*1 |
Displayed |
Input |
CAN |
PCS TEMP message (Camera) signal |
Millimeter Wave Radar Sensor Assembly |
|
LDA ON. Steering Assist Active.*1 |
Displayed |
Input |
CAN |
LKA mode text display signal |
Forward recognition camera |
|
LDA ON. Steering Assist Inactive.*1 |
Displayed |
Input |
CAN |
LKA mode text display signal |
Forward recognition camera |
|
Front Camera Vision Blocked. Clean and Demist Windshield.*1 |
Displayed |
Input |
CAN |
PCS DUST message signal |
Millimeter Wave Radar Sensor Assembly |
|
Pre-Collision System Malfunction. Visit Your Dealer.*1 |
Displayed |
Input |
CAN |
PCS fault condition text display signal |
Millimeter Wave Radar Sensor Assembly |
|
Blind Spot Monitor System Malfunction. Visit Your Dealer.*3 |
Displayed |
Input |
CAN |
BSM module status signal |
Blind spot monitor sensor LH |
|
Engine Oil Pressure Low. |
Displayed |
Input |
Direct line |
Engine oil pressure signal |
Engine oil pressure switch assembly |
|
EPB Unavailable. |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
EPB Malfunction. Visit Your Dealer. |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
Use on Expressway Only. Beware of Stopping or Merging Vehicles!*1 |
Displayed |
Input |
CAN |
ACC display ID signal |
ECM |
|
LDA Unavailable Below Approx. 50 km/h.*1 |
Displayed |
Input |
CAN |
Speed condition failure text display |
Forward recognition camera |
|
LDA Unavailable Below Approx. 32 MPH.*1 |
Displayed |
Input |
CAN |
Speed condition failure text display |
Forward recognition camera |
|
LDA Unavailable at Current Speed.*1 |
Displayed |
Input |
CAN |
Speed condition failure text display |
Forward recognition camera |
|
Engine Stopped. Steering Power Low. |
Displayed |
Input |
CAN |
Multi-information display request signal |
Power steering ECU assembly |
|
Turn Power Off.*2 |
Displayed |
Input |
CAN |
Smart key system warning 2 signal |
Certification ECU (smart key ECU assembly) |
|
Would You Like To Take A Rest?*1 |
Displayed |
Input |
CAN |
SWS rest advisory display signal |
Forward recognition camera |
|
Please Take A Rest.*1 |
Displayed |
Input |
CAN |
SWS rest advisory display signal |
Forward recognition camera |
|
Key Detected in Vehicle.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
Turn Lights Off. |
Displayed |
Input |
CAN |
Light status signal |
Main body ECU (Multiplex network body ECU) |
|
Window Open. |
Displayed |
Input |
CAN |
Window Open Warning Request signal |
Main body ECU (Multiplex network body ECU) |
|
Depress Brake Pedal and Touch ENGINE Switch with Key.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
Not Ready to Drive. 'Depress Brake Pedal '& Push ENGINE Switch to Start.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
Not Ready to Drive.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
Depress Brake Pedal '& Push ENGINE Switch to Start.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
Push ENGINE Switch 'while Turning 'The Steering Wheel 'in Either Direction.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
Brake Hold Malfunction. Visit Your Dealer. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Brake Hold Less Effective during Icy Conditions. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Brake Hold Active. Depress Brake and Switch to Deactivate. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Brake Hold Unavailable. Driver Door Open. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
EPB Can't be Released. Close Door and Fasten Your Seatbelt. |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
Brake Hold Unavailable. Driver Seat Belt Unbuckled. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Brake Hold Unavailable. Hood or Trunk Open. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Depress Brake to Maintain Brake Hold. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Close Driver Door to Maintain Brake Hold. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Fasten Driver Seat Belt to Maintain Brake Hold. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Brake System Overheated. Brake Hold Unavailable. |
Displayed |
Input |
CAN |
Brake hold information control flag signal |
Skid control ECU (Brake actuator assembly) |
|
EPB Automatically Applied. |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
Drive-Start Control Malfunction. Visit Your Dealer. |
Displayed |
Input |
CAN |
GOS multi-information request signal |
ECM |
|
Brake Override Malfunction. Visit Your Dealer. |
Displayed |
Input |
CAN |
Brake override system warning light request signal |
ECM |
|
Key Battery Low. Replace Key Battery.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
Headlight System Malfunction. Visit Your Dealer.*1, *5 |
Displayed |
Input |
CAN |
Smart beam indicator signal |
Main body ECU (Multiplex network body ECU) |
|
Accelerator and Brake Pedals Depressed Simultaneously. |
Displayed |
Input |
CAN |
BOS multi-information request signal |
ECM |
|
Low Washer Fluid.*6 |
Displayed |
Input |
Direct line |
Washer level sensor signal |
Level warning switch assembly |
|
Traction Control Turned OFF. |
Displayed |
Input |
CAN |
TRC OFF light signal |
Skid control ECU (Brake actuator assembly) |
|
Oil Maintenance Required Soon.*7 |
Displayed |
Input |
CAN |
Oil maintenance signal |
ECM |
|
Maintenance Required Soon. |
Displayed |
Input |
CAN |
Starter signal |
ECM |
|
Oil Maintenance Required Visit Your Dealer.*7 |
Displayed |
Input |
CAN |
Oil maintenance signal |
ECM |
|
Maintenance Required. Visit Your Dealer. |
Displayed |
Input |
CAN |
Starter signal |
ECM |
|
To Activate AHB, Switch Headlights to High Beam.*1 |
Displayed |
Input |
CAN |
Smart beam advice signal |
Main body ECU (Multiplex network body ECU) |
|
Resetting Oil Maintenance Data.*7 |
Displayed |
Input |
CAN |
Oil maintenance signal |
ECM |
|
Resetting Maintenance Data. |
Displayed |
Input |
CAN |
Starter signal |
ECM |
|
Resetting of Oil Maintenance Data Incomplete.*7 |
Displayed |
Input |
CAN |
Oil maintenance signal |
ECM |
|
Resetting of Maintenance Data Incomplete. |
Displayed |
Input |
CAN |
Starter signal |
ECM |
|
A New Key has been Registered. Contact Your Dealer for Details.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
Depress Brake Pedal & Push ENGINE Switch to Start.*2 |
Displayed |
Input |
CAN |
Smart key system warning signal |
Certification ECU (smart key ECU assembly) |
|
VSC Turned Off. Pre-Collision Brake System Unavailable.*1 |
Displayed |
Input |
CAN |
PB temporary unusable condition text display signal |
Millimeter Wave Radar Sensor Assembly |
|
VSC OFF indicator light signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Pre-Collision System Unavailable.*1 |
Displayed |
Input |
CAN |
PCS temporary unusable condition text display signal |
Millimeter Wave Radar Sensor Assembly |
|
Pre-Collision System Unavailable. Clean Sensor.*1 |
Displayed |
Input |
CAN |
PCS temporary unusable condition text display signal |
Millimeter Wave Radar Sensor Assembly |
|
Depress The Accelerator Pedal When Starting Off. |
Displayed |
Input |
CAN |
Take off advice with iMT signal |
ECM |
|
EPB Shift Interlock Function Activated. |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
EPB Shift Interlock Function Deactivated. |
Displayed |
Input |
CAN |
EPB warning signal |
Skid control ECU (Brake actuator assembly) |
|
Pre-Collision System Off.*1 |
Displayed |
Input |
CAN |
PCS Warning distance unusable condition text display signal |
Millimeter Wave Radar Sensor Assembly |
- *1: w/ Toyota Safety Sense P
- *2: w/ Smart Key System
- *3: w/ Blind Spot Monitor System
- *4: w/ Cruise Control System
- *5: for LED Headlight
- *6: w/ Washer Level Warning Switch
- *7: w/ Occupant Classification System
(d) Buzzer
|
Item |
Condition |
Input/Output |
Communication line |
Signal |
Component |
|---|---|---|---|---|---|
|
Engine stall warning buzzer |
Sounds intermittently |
Input |
CAN |
Engine stall buzzer signal |
ECM |
|
Seatbelt warning (for Driver side) buzzer |
Sounds once / Sounds intermittently |
Input |
CAN |
Driver seat buckle switch signal |
Main body ECU (Multiplex network body ECU) |
|
Parking brake switch signal |
|||||
|
Shift position R signal |
ECM |
||||
|
Shift position P signal |
|||||
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Seat belt warning (for Front passenger side) buzzer |
Sounds once / Sounds intermittently |
Input |
CAN |
Parking brake switch signal |
Main body ECU (Multiplex network body ECU) |
|
Shift position R signal |
ECM |
||||
|
Shift position P signal |
|||||
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Front passenger seat belt buckle switch signal*1 |
Airbag sensor assembly |
||||
|
Front passenger seat occupant detection sensor signal*1 |
|||||
|
Direct line*2 |
Front passenger seat belt buckle switch occupant detection signal |
|
|||
|
Seat belt warning (for Rear seat) buzzer*3 |
Sounds intermittently |
Input |
CAN |
Parking brake switch signal |
Main body ECU (Multiplex network body ECU) |
|
Rear right door courtesy switch signal |
|||||
|
Rear left door courtesy switch signal |
|||||
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Shift selection P signal |
ECM |
||||
|
Shift selection R signal |
|||||
|
Direct line |
Rear left seat belt buckle switch signal |
Rear seat inner with center belt assembly LH |
|||
|
Rear center seat belt buckle switch signal |
|||||
|
Rear right seat belt buckle switch signal |
Rear seat inner belt assembly RH |
||||
|
Smart key warning buzzer*4 |
Sounds intermittently |
Input |
CAN |
Meter buzzer intermittence request signal |
Certification ECU (Smart key ECU assembly) |
|
Reverse buzzer |
Sounds once / Sounds intermittently |
Input |
CAN |
Shift selection R signal |
ECM |
|
Door opening without shifting to P range warning buzzer*4 |
Sounds intermittently |
Input |
CAN |
Meter buzzer continuation request signal |
Certification ECU (Smart key ECU assembly) |
|
Key reminder buzzer*5 |
Sounds intermittently |
Input |
CAN |
Key SW signal |
Main body ECU (Multiplex network body ECU) |
|
Driver's seat courtesy SW signal |
|||||
|
Brake system low braking force warning buzzer |
Sounds intermittently |
Input |
CAN |
Buzzer control flag signal |
Skid control ECU (Brake actuator assembly) |
|
VSC skid warning |
Sounds intermittently |
Input |
CAN |
Buzzer control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Low brake fluid warning buzzer |
Sounds intermittently |
Input |
Direct line |
Brake oil level warning switch signal |
Brake fluid level warning switch |
|
EPS buzzer |
Sounds intermittently |
Input |
CAN |
Demand Buzzer to Meter signal |
Power steering ECU assembly |
|
Engine switch operation while driving warning buzzer*4 |
Sounds intermittently |
Input |
CAN |
Buzzer request signal |
Certification ECU (Smart key ECU assembly) |
|
Vehicle rollover warning buzzer |
Sounds once / Sounds intermittently |
Input |
CAN |
Engine RPM data signal |
ECM |
|
Shift position P signal |
|||||
|
Shift position N signal |
|||||
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Lane departure alert warning buzzer*6 |
Sounds intermittently |
Input |
CAN |
LDW buzzer signal |
Forward recognition camera |
|
PKB-ON while driving warning buzzer |
Sounds intermittently |
Input |
CAN |
Parking brake switch signal |
Main body ECU (Multiplex network body ECU) |
|
Vehicle speed signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Brake control system temperature warning buzzer |
Sounds intermittently |
Input |
CAN |
Buzzer control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Temperature warning / CRAWL cancel warning buzzer |
Sounds intermittently |
Input |
CAN |
Buzzer control flag signal |
Skid control ECU (Brake actuator assembly) |
|
HAC Reset buzzer |
Sounds intermittently |
Input |
CAN |
Buzzer control flag signal |
Skid control ECU (Brake actuator assembly) |
|
HAC Set buzzer |
Sounds intermittently |
Input |
CAN |
Buzzer control flag signal |
Skid control ECU (Brake actuator assembly) |
|
HAC during regular control buzzer |
Sounds intermittently |
Input |
CAN |
Buzzer control flag signal |
Skid control ECU (Brake actuator assembly) |
|
HAC advance notice of ending buzzer |
Sounds intermittently |
Input |
CAN |
Buzzer control flag signal |
Skid control ECU (Brake actuator assembly) |
|
Oil pressure warning buzzer |
Sounds intermittently |
Input |
Direct line |
Engine oil pressure signal |
Engine oil pressure switch assembly |
|
Driving with door ajar warning buzzer |
Sounds intermittently |
Input |
CAN |
Driver door courtesy switch signal |
Main body ECU (Multiplex network body ECU) |
|
Front passenger door courtesy switch signal |
|||||
|
Rear right side courtesy switch signal |
|||||
|
Rear left side courtesy switch signal |
|||||
|
Back door courtesy SW signal |
|||||
|
Vehicle speed (SP1) signal |
Skid control ECU (Brake actuator assembly) |
||||
|
Smart Key System warning buzzer*4 |
Sounds once / Sounds intermittently |
Input |
CAN |
Smart key system warning signal |
Certification ECU (Smart key ECU assembly) |
|
Sport mode shift reject buzzer |
Sounds twice |
Input |
CAN |
Reject buzzer signal |
ECM |
|
Low speed zone Leading vehicle lost buzzer*6 |
Sounds 4 times |
Input |
CAN |
Low speed zone Leading vehicle lost buzzer signal |
Forward recognition camera |
|
Lane departure alert hands-free caution buzzer*6 |
Sounds intermittently |
Input |
CAN |
Hands-free caution text display signal |
Forward recognition camera |
|
Radar cruise low speed cancel buzzer*6 |
Sounds twice |
Input |
CAN |
Low speed cancel buzzer request signal |
Forward recognition camera |
|
Lane departure alert cancel buzzer*6 |
Sounds twice |
Input |
CAN |
Lane departure alert cancel buzzer signal |
Forward recognition camera |
|
Unsteady driving alert buzzer*6 |
Sounds twice |
Input |
CAN |
SWS buzzer request signal |
Forward recognition camera |
|
Road sign assist buzzer*6 |
Sounds four times |
Input |
CAN |
Buzzer request of permanent area signal |
Forward recognition camera |
|
Engine high water temperature warning buzzer |
Sounds intermittently |
Input |
CAN |
Water temperature signal |
ECM |
|
Multi-information display warning buzzer |
Sounds once |
Input |
CAN |
Multi-information display warning signal |
Related ECUs |
|
Input |
Direct line |
||||
|
Engine malfunction warning buzzer |
Sounds intermittently |
Input |
CAN |
Engine malfunction buzzer |
ECM |
|
Light reminder buzzer |
Sounds continuously |
Input |
CAN |
Lighting system state signal |
Main body ECU (Multiplex network body ECU) |
|
Driver door courtesy switch signal |
|||||
|
Immobilizer key identification completion buzzer*4 |
Sounds once |
Input |
CAN |
Immobilizer key identification completion signal |
Certification ECU (Smart key ECU assembly) |
- *1: w/ Occupant Classification System
- *2: w/o Occupant Classification System
- *3: w/ Rear Passenger Seat Belt Warning
- *4: w/ Smart Key System
- *5: w/o Smart Key System
- *6: w/ Toyota Safety Sense P
(e) Others
|
Item |
Condition |
Input/Output |
Communication line |
Signal |
Component |
|---|---|---|---|---|---|
|
Meter illumination |
Illumination level |
Input |
CAN |
ST signal input signal |
ECM |
|
Auto dimmer signal |
Main body ECU (Multiplex network body ECU) |
||||
|
Light control signal |
|||||
|
Tail light request signal |
|||||
|
Parking brake SW signal |
|||||
|
Shift position P signal |
ECM |
||||
|
Transmission information signal |
|||||
|
Steering Wheel signal |
Main body ECU (Multiplex network body ECU) |
||||
|
- |
Output |
CAN |
Rheostat duty signal |
Related ECUs |
|
|
Tail cancel signal |
System Diagram
SYSTEM DIAGRAM
HINT:
Inspect the communication function by CAN communication system.
Click here
...
Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE METER / GAUGE SYSTEM
(a) Customizing with the Techstream.
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch ON.
(3) Turn the Techstream on.
(4) ...
Other materials:
Toyota CH-R Service Manual > Front Door Outside Moulding: Components
COMPONENTS
ILLUSTRATION
*1
FRONT DOOR OUTSIDE MOULDING
*2
HOLE COVER
*3
GASKET
-
-
ILLUSTRATION
*1
FRONT DOOR UPPER OUTSIDE MOULDING PAD
*2
OUTSI ...
Toyota CH-R Service Manual > Knee Airbag Assembly: Components
COMPONENTS
ILLUSTRATION
*A
for TMMT Made
*B
for TMC Made
*1
INSTRUMENT CLUSTER FINISH PANEL GARNISH ASSEMBLY
*2
INSTRUMENT PANEL LOWER CENTER FINISH PANEL
*3
LOWER NO. 1 INST ...
Toyota CH-R Owners Manual
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Toyota CH-R Service Manual
- Introduction
- Maintenance
- Audio / Video
- Cellular Communication
- Navigation / Multi Info Display
- Park Assist / Monitoring
- Brake (front)
- Brake (rear)
- Brake Control / Dynamic Control Systems
- Brake System (other)
- Parking Brake
- Axle And Differential
- Drive Shaft / Propeller Shaft
- K114 Cvt
- 3zr-fae Battery / Charging
- Networking
- Power Distribution
- Power Assist Systems
- Steering Column
- Steering Gear / Linkage
- Alignment / Handling Diagnosis
- Front Suspension
- Rear Suspension
- Tire / Wheel
- Tire Pressure Monitoring
- Door / Hatch
- Exterior Panels / Trim
- Horn
- Lighting (ext)
- Mirror (ext)
- Window / Glass
- Wiper / Washer
- Door Lock
- Heating / Air Conditioning
- Interior Panels / Trim
- Lighting (int)
- Meter / Gauge / Display
- Mirror (int)
- Power Outlets (int)
- Pre-collision
- Seat
- Seat Belt
- Supplemental Restraint Systems
- Theft Deterrent / Keyless Entry
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