DESCRIPTION
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Memory |
Note |
---|---|---|---|---|---|
C13A6 |
Open or Short Circuit in Motor |
Parking brake actuator assembly open or short circuit is detected for 0.015 seconds or more. |
|
DTC stored |
An electric parking brake system malfunction is displayed on the multi-information display. |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
READ VALUE USING TECHSTREAM (PERMISSION OF RH INTERLOCKING PKB LOCK / PERMISSION OF LH INTERLOCKING PKB LOCK) |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / Electric Parking Brake / Data List.
(f) Read the Data List according to the display on the Techstream.
Chassis > ABS/VSC/TRAC/EPB > Data List
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
Permission of RH Interlocking PKB Lock |
Parking brake actuator assembly RH parking brake lock control permission status |
OK or NG |
- |
- |
Permission of LH Interlocking PKB Lock |
Parking brake actuator assembly LH parking brake lock control permission status |
OK or NG |
- |
- |
Tester Display |
---|
Permission of RH Interlocking PKB Lock |
Permission of LH Interlocking PKB Lock |
|
2. |
INSPECT PARKING BRAKE WIRE ASSEMBLY |
*a |
Front view of Parking Brake Wire Assembly |
*b |
(to wire harness connector) |
*c |
(to Parking Brake Actuator Assembly) |
*d |
for RH |
*e |
for LH |
- |
- |
(a) Remove the parking brake wire assembly.
Click here
(b) Check the parking brake wire assembly for damage.
OK:
No damage.
HINT:
If damaged, there may be a short in the wire harness or a short to ground.
(c) Inspect the parking brake wire assembly.
Standard Resistance:
for RH
Tester Connection |
Condition |
Specified Condition |
---|---|---|
dM3-2 (MRR-) - d2-1 (MRR-) |
Always |
Below 1 Ω |
dM3-2 (MRR-) - d2-2 (MRR+) |
Always |
10 kΩ or higher |
dM3-2 (MRR-) or d2-1 (MRR-) - Body ground |
Always |
10 kΩ or higher |
dM3-1 (MRR+) - d2-2 (MRR+) |
Always |
Below 1 Ω |
dM3-1 (MRR+) - d2-1 (MRR-) |
Always |
10 kΩ or higher |
dM3-1 (MRR+) or d2-2 (MRR+) - Body ground |
Always |
10 kΩ or higher |
Tester Connection |
Condition |
Specified Condition |
---|---|---|
eM3-2 (MRL-) - e2-1 (MRL-) |
Always |
Below 1 Ω |
eM3-2 (MRL-) - e2-2 (MRL+) |
Always |
10 kΩ or higher |
eM3-2 (MRL-) or e2-1 (MRL-) - Body ground |
Always |
10 kΩ or higher |
eM3-1 (MRL+) - e2-2 (MRL+) |
Always |
Below 1 Ω |
eM3-1 (MRL+) - e2-1 (MRL-) |
Always |
10 kΩ or higher |
eM3-1 (MRL+) or e2-2 (MRL+) - Body ground |
Always |
10 kΩ or higher |
NG | ![]() |
REPLACE PARKING BRAKE WIRE ASSEMBLY |
|
3. |
CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) - PARKING BRAKE ACTUATOR ASSEMBLY) |
(a) Turn the ignition switch off.
(b) Make sure the parking brake wire assembly is securely installed.
(c) Disconnect the A42 skid control ECU (brake actuator assembly) connector.
(d) Disconnect the d2*1 or e2*2 parking brake actuator assembly connector.
(e) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for RH
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A42-2 (MRR+) - d2-2 (MRR+) |
Always |
Below 1 Ω |
A42-3 (MRR-) - d2-1 (MRR-) |
Always |
Below 1 Ω |
A42-2 (MRR+) or d2-2 (MRR+) - Body ground |
Always |
10 kΩ or higher |
A42-3 (MRR-) or d2-1 (MRR-) - Body ground |
Always |
10 kΩ or higher |
Tester Connection |
Condition |
Specified Condition |
---|---|---|
A42-13 (MRL+) - e2-2 (MRL+) |
Always |
Below 1 Ω |
A42-12 (MRL-) - e2-1 (MRL-) |
Always |
Below 1 Ω |
A42-13 (MRL+) or e2-2 (MRL+) - Body ground |
Always |
10 kΩ or higher |
A42-12 (MRL-) or e2-1 (MRL-) - Body ground |
Always |
10 kΩ or higher |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
INSPECT PARKING BRAKE ACTUATOR ASSEMBLY |
(a) Inspect the parking brake actuator assembly.
Click here
OK | ![]() |
REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
NG | ![]() |
REPLACE PARKING BRAKE ACTUATOR ASSEMBLY |
Toyota CH-R Service Manual > Window / Glass: Power Window Master Switch
Components
COMPONENTS
ILLUSTRATION
*1
MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY
*2
MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WITH FRONT ARMREST BASE UPPER
PANEL
*3
FRONT DOOR UPPER ARMREST BASE PANEL
-
...
Toyota CH-R Service Manual > Smart Key System(for Start Function): System Description
SYSTEM DESCRIPTION
SYSTEM FUNCTION
Function
Outline
Push-button start function
When the electrical key transmitter sub-assembly is brought into the
vehicle and verified, this function changes the power source or starts the
engine when the e ...