Toyota Corolla Cross: Brake System Control Module "A" Calibration / Parameter Memory Failure (C059746)
Toyota Corolla Cross (2022-2024) Service Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System (for Hev 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 |
MIL |
DTC Output from |
Note |
|---|---|---|---|---|---|---|
|
C059746 |
Brake System Control Module "A" Calibration / Parameter Memory Failure |
The skid control ECU (brake actuator assembly) is corrupted or cannot be read. |
Skid control ECU (brake actuator assembly) |
Does not come on |
Brake/EPB |
Output ECU: Skid control ECU (brake actuator assembly) |
PROCEDURE
|
1. |
REPLACE BRAKE ACTUATOR ASSEMBLY |
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|
END |
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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
Electronic Brake Booster Motor "A" Over Temperature (C11704B)
DESCRIPTION
When the temperature sensor inside the electric brake booster
(brake booster with master cylinder assembly) meets the detection conditions, this
DTC is stored.
DTC No.
Brake System Control Module "A" System Voltage Line Internal Electronic Failure
(C117A49,C137BA2)
DESCRIPTION
If a malfunction is detected in the power supply circuit, the
skid control ECU (brake actuator assembly) stores this DTC and the fail-safe function
prohibits ABS, brake assist, regene
SEE MORE:
Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT SEAT OUTER BELT ASSEMBLY
(a) Before installing the front seat outer belt assembly, check the ELR function.
NOTICE: Do not disassemble the retractor. (1) When the inclination of the retractor is 15° or less, check that the belt can be pulled from the re
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the air conditioning system.
*: Use the GTS.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
CUSTOMER PROBLEM ANALYSIS
HINT:
In troubleshooting, con
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