Lexus ES: Brake System Control Module "A" System Internal Failure (C059704)
Lexus ES (XZ10) Service Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System (for Gasoline Model) / Brake System Control Module "A" System Internal Failure (C059704)
DESCRIPTION
The skid control ECU (brake actuator assembly) stores this DTC if malfunctions are found in a circuit inside the ECU by self diagnosis.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C059704 | Brake System Control Module "A" System Internal Failure | Internal failure of the skid control ECU (brake actuator assembly). | 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 store 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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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
Data List / Active Test
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Diagnostic Trouble Code Chart
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Disassembly
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Components
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