Toyota Corolla Cross: Brake System Control Module "A" Calibration / Parameter Memory Failure (C059746)
Toyota Corolla Cross (2022-2025) Service Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System (for Gasoline Model) / Brake System Control Module "A" Calibration / Parameter Memory Failure (C059746)
DESCRIPTION
If the system information stored by the skid control ECU (brake actuator assembly) is corrupted, this DTC is output.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C059746 |
Brake System Control Module "A" Calibration / Parameter Memory Failure |
After the ignition switch is turned to ON (IG) and the rotor position sensor calibration test is performed, it is detected that the obtained offset value is outside of the specified range. |
Skid control ECU (brake actuator assembly) |
PROCEDURE
|
1. |
REPLACE BRAKE ACTUATOR ASSEMBLY |
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ABS Pump Motor Drive Circuit Supply Voltage Circuit Voltage Below Threshold
(C116516)
DESCRIPTION
The ABS motor relay is built into the brake actuator assembly.
When the skid control ECU (brake actuator assembly) operates
ABS, TRAC, VSC, brake hold or brake assist, the ABS motor re
ABS Operation Continuous Request (C116E63,C116F63,C124E62)
DESCRIPTION
The skid control ECU (brake actuator assembly) measures the
speed of each wheel by receiving signals from each speed sensor.
These signals are used for recognizing that all four wheels
Multi-axis Acceleration Sensor Module "A" Supply Voltage (2WD) Circuit Voltage
Out of Range (C11791C,C14D71C)
DESCRIPTION
The airbag ECU assembly has a built-in yaw rate and acceleration
sensor and detects the vehicle condition.
This DTC is stored when the skid control ECU (brake actuator
assembly) rece
SEE MORE:
Disassembly
DISASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (DISASSEMBLY)
Procedure Part Name Code
1 AIR FILTER COVER PLATE
88899M -
- -
2 CLEAN AIR FILTER
87139C -
- -
3 BLOWER MOTOR WITH FAN SUB-ASSEMBLY
87103B -
Left Front Wheel Speed Sensor Circuit Intermittent (C05001F)
DESCRIPTION
Refer to DTC C050012
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DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C05001F
Left Front Wheel Speed Sensor Circuit Intermittent
The speed sensor signal is excessively noisy
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