DTC C0062-62 (VSA Control Unit)

DTC C0062-62 : Longitudinal Acceleration Sensor Failure (Signal Compare Failure)

NOTE:

Initial Diagnosis:
The initial on-board diagnosis occurs right after the vehicle condition is turned to the ON mode, and the ABS/VSA indicator comes on, and continues until the indicator goes off.
Regular Diagnosis:
The regular on-board diagnosis begins right after the ABS/VSA indicator goes off, and it continues until the vehicle condition is turned to the OFF (LOCK) mode.
Review "How to troubleshoot the VSA system" before doing the DTC troubleshooting procedure.
Test-drive the vehicle according to local traffic conditions and regulations. Do not test-drive on a lift unless specified.
The possible causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.

Confirmation Procedure	With the Driving Pattern: Start the engine. Test-drive the vehicle at 31 mph (50 km/h) or more, then press the brake pedal and stop the vehicle. (Be careful of the surrounding traffic conditions.) Repeat the Driving Pattern step 2, 4 times.
Execution	Initial Diagnosis/Regular Diagnosis
Duration	About 3 seconds
DTC Type	1 drive cycle ABS indicator on* VSA indicator on
Fail Safe Action	Stop ABS function* Stop VSA function* Stop TCS function* Stop engine drag torque control function* Stop brake assist function* Stop hill start assist function Stop trailer stability assist control function* Stop agile handling assist control function* Stop ACC function* Stop CMBS function*
Possible Cause	VSA modulator-control unit internal failure (Yaw rate-acceleration sensor)

*: With AWD