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

    READ NEXT:

     Brake Pressure Sensor "A" Circuit Voltage Out of Range (C05401C,C054028,C054049)

    DESCRIPTION The master cylinder pressure sensor is connected to the skid control ECU in the brake actuator assembly. DTC No. Detection Item DTC Detection Condition Trouble Area

     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 Co

     ECM Communication (C124A00)

    DESCRIPTION If the vehicle information stored by the skid control ECU (brake actuator assembly) does not match that sent from the ECM or a new skid control ECU (brake actuator assembly) is installed a

    SEE MORE:

     Removal

    REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. DISCONNECT FRONT DOOR OPENING TRIM WEATHERSTRIP Click here 2. REMOVE FRONT PILLAR GARNISH Click here 3. REMOVE NO

     Blind Spot Monitor Slave Module (C1AB7)

    DESCRIPTION This DTC is stored when the blind spot monitor sensor LH detects an internal malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area C1AB7 Blind Spot Monitor Slave Module The blind spot monitor sensor LH (slave) detects an internal malfunct

    © 2023-2024 Copyright www.tocamry.com