Toyota Camry owners & service manuals

Toyota Camry (XV70): ABS Pump Motor Control Internal Electronic Failure (C052C49)

DESCRIPTION

The ABS motor relay and pump motor are built into the brake actuator assembly.

If the skid control ECU (brake actuator assembly) detects a malfunction in the drive circuit of the pump motor, this DTC is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C052C49

ABS Pump Motor Control Internal Electronic Failure

  • The skid control ECU (brake actuator assembly) detects a malfunction in the pump motor circuit.
  • When the system has started, a short to +B is detected during the ABS motor drive circuit self test.

Skid control ECU (brake actuator assembly)

DTC Detection Conditions: C052C49
 

Vehicle Condition

Pattern 1

Pattern 2

Diagnosis Condition

The system has started.

-

Malfunction Status

The skid control ECU (brake actuator assembly) detects a malfunction in the pump motor circuit.

-

A short to +B is detected during the ABS motor drive circuit self test.

-

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 system information memorization.

Click here

PROCEDURE

1.

REPLACE BRAKE ACTUATOR ASSEMBLY

(a) Replace the skid control ECU (brake actuator assembly).

Click here

NEXT

END

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