Toyota Camry (XV70): ABS Solenoid Control Module Actuator Stuck On (C143A7E,C143A7F,C143D49,C14DA14)
DESCRIPTION
The ABS solenoid relay is built into the skid control ECU in the brake actuator assembly. The ABS solenoid relay supplies power to each solenoid.
The skid control ECU (brake actuator assembly) detects an ABS solenoid relay malfunction by performing a self check and relay operation check.
|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
|---|---|---|---|
|
C143A7E | ABS Solenoid Control Module Actuator Stuck On |
When an ABS solenoid relay OFF request is sent, the ABS solenoid relay remains ON for 0.065 seconds or more. |
Skid control ECU (brake actuator assembly) |
|
C143A7F | ABS Solenoid Control Module Actuator Stuck Off |
When an ABS solenoid relay ON request is sent, the ABS solenoid relay remains OFF for 0.015 seconds or more. |
Skid control ECU (brake actuator assembly) |
|
C143D49 | ABS Solenoid Control Module Internal Electronic Failure |
A malfunction in the ABS solenoid relay drive circuit is detected during the self test. |
Skid control ECU (brake actuator assembly) |
|
C14DA14 | ABS Solenoid Supply Voltage Circuit Short to Ground or Open |
The ABS solenoid voltage is less than 40% of the +BS voltage for 0.185 seconds or more. |
Skid control ECU (brake actuator assembly) |
CAUTION / NOTICE / HINT
NOTICE:
After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and system information memorization.
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PROCEDURE
| 1. |
REPLACE BRAKE ACTUATOR ASSEMBLY |
(a) Replace the skid control ECU (brake actuator assembly).
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This DTC is stored when the skid control ECU (brake actuator assembly) recei
Left Front Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open (C14E014)
DESCRIPTION Refer to DTC C050012 Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
C14E014 Left Front Wheel Speed Sensor Supply Voltage Circuit Short
Right Front Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open (C14E314)
DESCRIPTION Refer to DTC C050612 Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
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SEE MORE:
Components
COMPONENTS ILLUSTRATION
*1 FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
- -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf)
N*m (kgf*cm, ft.*lbf): Specified torque IL
VSC OFF Switch Circuit
DESCRIPTION The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.
Pressing the VSC OFF switch turns off TRAC operation, and pressing and holding this switch turns off TRAC and VSC operation. If TRAC and VSC operations are turned off, "
