Lexus ES manuals

Lexus ES: Brake System Control Module "A" Calibration / Parameter Memory Failure (C059746)

Lexus ES (XZ10) 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

The skid control ECU (brake actuator assembly) is corrupted or cannot be read.

Skid control ECU (brake actuator assembly)

DTC Detection Conditions: C059746
 

Vehicle Condition

Pattern 1

Pattern 2

Diagnosis Condition

-

-

-

Malfunction Status

The skid control ECU (brake actuator assembly) is corrupted.

-

The skid control ECU (brake actuator assembly) is cannot be read.

-

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.

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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NEXT

END

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