BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM (w/o Electric Parking Brake System): C052C49; ABS Pump Motor Control Internal Electronic Failure; 2021 - 2024 MY Camry [10/2020

Last Modified: 11-20-2023	6.11:8.1.0	Doc ID: RM100000001SAMV
Model Year Start: 2021	Model: Camry	Prod Date Range: [10/2020 - ]
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM (w/o Electric Parking Brake System): C052C49; ABS Pump Motor Control Internal Electronic Failure; 2021 - 2024 MY Camry [10/2020 - ]

DTC

C052C49

ABS Pump Motor Control Internal Electronic Failure

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.	○	-
Malfunction Status	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

END