Toyota CH-R Service Manual: Open in ABS Solenoid Relay Circuit (C146E)
DESCRIPTION
The ABS solenoid relay is built into the skid control ECU in the brake actuator assembly. The ABS solenoid relay supplies power to the ABS and TRAC solenoids. The skid control ECU detects a solenoid relay malfunction by performing a self check and relay operation check.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C146E |
Open in ABS Solenoid Relay Circuit |
Either of the following is detected:
|
ABS solenoid relay (brake actuator assembly) |
|
Vehicle Condition |
|||
|---|---|---|---|
|
Pattern 1 |
Pattern 2 |
||
|
Diagnosis Condition |
- |
- |
- |
|
Malfunction Status |
A solenoid relay drive circuit in the skid control ECU is malfunctioning. |
○ |
- |
|
The solenoid relay cannot be switched between on and off. |
- |
○ |
|
|
Detection Time |
- |
- |
|
|
Number of Trips |
1 trip |
1 trip |
|
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing the skid control ECU (brake actuator assembly), perform system variant learning.
Click here
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PROCEDURE
|
1. |
REPLACE BRAKE ACTUATOR ASSEMBLY |
(a) Replace the ABS solenoid relay (brake actuator assembly).
Click here
| NEXT | .gif) |
END |
Yaw Rate Sensor Output Value (C1448)
DESCRIPTION
The yaw rate and acceleration sensor is built into the airbag sensor assembly.
The skid control ECU receives signals from the yaw rate and acceleration sensor
(airbag sensor assembly) ...
Control Module Communication Bus OFF (U0073,U0100,U0123,U0126,U0142)
DESCRIPTION
The skid control ECU (brake actuator assembly) receives signals from the ECM,
steering angle sensor, yaw rate and acceleration sensor (airbag sensor assembly)
and main body ECU (multi ...
Other materials:
Toyota CH-R Service Manual > Power Mirror Control System: Parts Location
PARTS LOCATION
ILLUSTRATION
*A
w/ Retract Mirror
-
-
*1
OUTER MIRROR SWITCH ASSEMBLY
*2
OUTER REAR VIEW MIRROR ASSEMBLY LH
*3
OUTER REAR VIEW MIRROR ASSEMBLY RH
*4 ...
Toyota CH-R Service Manual > Vehicle Stability Control System: Brake Hold Operated Indicator Light Circuit
DESCRIPTION
The brake hold operated indicator light illuminates when the brake hold system
is operating (vehicle stopped due to brake fluid pressure hold) and turns off when
the brake hold system operation is finished (brake fluid pressure decreases).
The brake hold system may not operate depe ...
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Toyota CH-R Service Manual
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KIA Niro EV / Hybrid (SG2) - (2021-2023) - Owner's manual
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