DTC U3000:49 [ANTILOCK BRAKE SYSTEM (ABS)]

id0402b0894000

DTC

U3000:49

ABS HU/CM (internal malfunction)

DETECTION CONDITION

• The ABS CM on-board diagnostic function detects control module internal malfunction.

FAIL-SAFE FUNCTION

Not applicable

POSSIBLE CAUSE

• ABS HU/CM internal malfunction

SYSTEM WIRING DIAGRAM

Not applicable

Diagnostic procedure

STEP	INSPECTION		ACTION
1	VERIFY NO ABS HU/CM MALFUNCTION • Clear the DTCs from the memory. (See ON-BOARD DIAGNOSIS [ANTILOCK BRAKE SYSTEM (ABS)].) • Start the engine and drive the vehicle at 10km/h {6.2 mph} or more. • Are the same DTCs present?	Yes	Replace the ABS HU/CM, then go to the next step. (See ABS HU/CM REMOVAL/INSTALLATION.)
1		No	Go to the next step.
2	VERIFY THAT NO OTHER DTCS ARE PRESENT • Are any other DTCs output?	Yes	Go to the applicable DTC inspection. (See ON-BOARD DIAGNOSIS [ANTILOCK BRAKE SYSTEM (ABS)].)
2		No	DTC troubleshooting completed.

DTC	U3000:49		ABS HU/CM (internal malfunction)
DETECTION CONDITION		• The ABS CM on-board diagnostic function detects control module internal malfunction.
FAIL-SAFE FUNCTION		Not applicable
POSSIBLE CAUSE		• ABS HU/CM internal malfunction
SYSTEM WIRING DIAGRAM		Not applicable