DESCRIPTION
These solenoids turn on when signals are received from the skid control ECU (brake actuator assembly) and they control the pressure acting on the wheel cylinders to control the braking force.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1225 |
SM Solenoid Circuit |
Solenoid valve signal does not match the check result. |
|
|
C1226 |
SA2 Solenoid Circuit |
Solenoid valve signal does not match the check result. |
|
|
C1227 |
SA3 Solenoid Circuit |
Solenoid valve signal does not match the check result. |
|
|
C1228 |
STR Solenoid Circuit |
Solenoid valve signal does not match the check result. |
|
|
C1468 |
SFR Solenoid Circuit |
Solenoid valve signal does not match the check result. |
|
|
C1469 |
SFL Solenoid Circuit |
Solenoid valve signal does not match the check result. |
|
|
C146A |
SRR Solenoid Circuit |
Solenoid valve signal does not match the check result. |
|
|
C146B |
SRL Solenoid Circuit |
Solenoid valve signal does not match the check result. |
|
WIRING DIAGRAM
Refer to DTC C146E.
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PROCEDURE
|
1. |
RECONFIRM DTC |
HINT:
These codes are detected when a problem is determined in the skid control ECU (brake actuator assembly).
The solenoid circuits are in the skid control ECU (brake actuator assembly).
Therefore, solenoid circuit inspection and solenoid unit inspection cannot be performed. Be sure to check if any DTCs are output before replacing the skid control ECU (brake actuator assembly).
(a) Clear the DTCs.
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(b) Turn the ignition switch off.
(c) Start the engine.
(d) Drive the vehicle at a speed of 20 km/h (12 mph) or more.
(e) Check if the same DTC is output.
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|
Result |
Proceed to |
|---|---|
|
DTCs C1225, C1226, C1227, C1228, C1468, C1469, C146A and C146B are not output. |
A |
|
DTCs C1225, C1226, C1227, C1228, C1468, C1469, C146A and/or C146B are output. |
B |
HINT:
| A | |
USE SIMULATION METHOD TO CHECK
|
| B | |
REPLACE BRAKE ACTUATOR ASSEMBLY |
Open in ABS Motor Relay Circuit (C146C)
Yaw Rate Sensor (C1234,C1472,C1474)Toyota CH-R Service Manual > Seat Heater System: Seat Heater for Front Left Seat does not Operate
DESCRIPTION
When the seat heater switch on air conditioning control assembly is operated,
the seat heater control sub-assembly LH receives the signal. The seat heater control
sub-assembly LH receives the signal and operates the front seat heater.
WIRING DIAGRAM
for TMC Made
for TMMT Made
...
Toyota CH-R Service Manual > Occupant Detection Sensor: Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration)
that must be performed after parts are removed and installed, or replaced during
the occupant detection sensor removal/installation are shown below.
Necessary Procedure After Pa ...