PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
Link |
---|---|---|
All functions of the air conditioning system do not operate |
IG power source circuit |
|
Back-up power source circuit |
|
|
LIN communication circuit |
|
|
Air conditioning amplifier assembly |
|
|
Air flow Control: No blower operation |
Blower motor circuit |
|
LIN communication circuit |
|
|
Air conditioning amplifier assembly |
|
|
Air flow control: No blower control |
Blower motor circuit |
|
LIN communication circuit |
|
|
Air conditioning amplifier assembly |
|
|
Air flow control: Insufficient air flow |
Blower motor circuit |
|
Air conditioning amplifier assembly |
|
|
Temperature control: No cool air comes out |
Refrigerant volume |
- |
Refrigerant pressure |
|
|
Air conditioner pressure sensor circuit |
|
|
LIN communication circuit |
|
|
Air mix damper control servo motor circuit (for driver side air mix) |
|
|
Air mix damper control servo motor circuit (for front passenger side air mix) |
|
|
Evaporator temperature sensor circuit |
|
|
Room temperature sensor circuit |
|
|
Ambient temperature sensor circuit |
|
|
Cooler expansion valve |
|
|
No. 1 air conditioning radiator damper servo sub-assembly (driver side air mix) |
|
|
No. 1 air conditioning radiator damper servo sub-assembly (front passenger side air mix) |
|
|
Air conditioning harness assembly |
|
|
Compressor with pulley assembly |
|
|
Air conditioning amplifier assembly |
|
|
ECM |
|
|
Temperature control: No warm air comes out |
LIN communication circuit |
|
Air mix damper control servo motor circuit (for driver side air mix) |
|
|
Air mix damper control servo motor circuit (for front passenger side air mix) |
|
|
Evaporator temperature sensor circuit |
|
|
Room temperature sensor circuit |
|
|
Ambient temperature sensor circuit |
|
|
No. 1 air conditioning radiator damper servo sub-assembly (driver side air mix) |
|
|
No. 1 air conditioning radiator damper servo sub-assembly (front passenger side air mix) |
|
|
Air conditioning harness assembly |
|
|
Air conditioning amplifier assembly |
|
|
ECM |
|
|
Temperature control: Output air is warmer or cooler than the set temperature or response is slow |
Refrigerant volume |
- |
Refrigerant pressure |
|
|
Solar sensor circuit |
|
|
Room temperature sensor circuit |
|
|
Ambient temperature sensor circuit |
|
|
LIN communication circuit |
|
|
Air mix damper control servo motor circuit (for driver side air mix) |
|
|
Air mix damper control servo motor circuit (for front passenger side air mix) |
|
|
Air inlet damper control servo motor circuit |
|
|
Heater radiator unit sub-assembly |
|
|
Cooler expansion valve |
|
|
No. 1 air conditioning radiator damper servo sub-assembly (driver side air mix) |
|
|
No. 1 air conditioning radiator damper servo sub-assembly (front passenger side air mix) |
|
|
No. 1 blower damper servo sub-assembly (fresh/recirculation) |
|
|
Air conditioning harness assembly |
|
|
Air conditioning amplifier assembly |
|
|
ECM |
|
|
Temperature control: No temperature control (only MAX COLD or MAX HOT) |
LIN communication circuit |
|
Air mix damper control servo motor circuit (for driver side air mix) |
|
|
Air mix damper control servo motor circuit (for front passenger side air mix) |
|
|
Room temperature sensor circuit |
|
|
Ambient temperature sensor circuit |
|
|
Evaporator temperature sensor circuit |
|
|
Solar sensor circuit |
|
|
No. 1 air conditioning radiator damper servo sub-assembly (driver side air mix) |
|
|
No. 1 air conditioning radiator damper servo sub-assembly (front passenger side air mix) |
|
|
Air conditioning harness assembly |
|
|
Air conditioning amplifier assembly |
|
|
Temperature control: Output air temperature is different between left and right registers (the set temperature is the same for both) |
Refrigerant volume |
- |
Refrigerant pressure |
|
|
Air mix damper control servo motor circuit (for driver side air mix) |
|
|
Air mix damper control servo motor circuit (for front passenger side air mix) |
|
|
Automatic light control sensor |
|
|
No. 1 air conditioning radiator damper servo sub-assembly (driver side air mix) |
|
|
No. 1 air conditioning radiator damper servo sub-assembly (front passenger side air mix) |
|
|
Air conditioning harness assembly |
|
|
Air conditioning amplifier assembly |
|
|
No air inlet control |
LIN communication circuit |
|
Air inlet damper control servo motor circuit |
|
|
No. 1 blower damper servo sub-assembly (fresh/recirculation) |
|
|
Air conditioning harness assembly |
|
|
Air conditioning amplifier assembly |
|
|
Quick heater assembly does not operate |
PTC heater circuit |
|
Air conditioning amplifier assembly |
|
|
Diagnostic trouble codes (DTCs) are not recorded. Set mode is cleared when the ignition switch is turned off |
Back-up power source circuit |
|
Air conditioning amplifier assembly |
|
Toyota CH-R Service Manual > Automatic High Beam System: Automatic High Beam System (B124B)
DESCRIPTION
This DTC is stored when the main body ECU (multiplex network body ECU) detects
malfunctions in the automatic high beam system.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B124B
Automatic High Beam ...
Toyota CH-R Service Manual > Power Door Lock Control System: Parts Location
PARTS LOCATION
ILLUSTRATION
*A
w/ Smart Key System
*B
w/o Smart Key System
*C
w/o Toyota Safety Sense P
*D
w/ Toyota Safety Sense P
*1
FRONT SEAT INNER BELT ASSEMBLY LH
...