DTC: C0031-62, C0034-62, C0037-62, C003A-62
DTC C0031-62 : Left Front Wheel Speed Sensor Signal Compare Failure
DTC C0034-62 : Right Front Wheel Speed Sensor Signal Compare Failure
DTC C0037-62 : Left Rear Wheel Speed Sensor Signal Compare Failure
DTC C003A-62 : Right Rear Wheel Speed Sensor Signal Compare Failure
NOTE: Before You Troubleshoot, Review The General Troubleshooting Information .
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| C0031-62 Left Front Wheel Speed Sensor Signal Compare Failure | ||
| C0034-62 Right Front Wheel Speed Sensor Signal Compare Failure | ||
| C0037-62 Left Rear Wheel Speed Sensor Signal Compare Failure | ||
| C003A-62 Right Rear Wheel Speed Sensor Signal Compare Failure |
DTCs (VSA)
- Problem verification
-1. Turn the vehicle to the ON mode.
- 2. Clear the DTC with the HDS.
- 3. Turn the vehicle to the OFF (LOCK) mode, then start the engine.
- 4. Test-drive the vehicle on the road in a straight line over 19 mph (30km/h) for 60 seconds or more.
NOTE: Drive the vehicle on the road, not on a lift.
- 5. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame C0031-62 Left Front Wheel Speed Sensor Signal Compare Failure C0034-62 Right Front Wheel Speed Sensor Signal Compare Failure C0037-62 Left Rear Wheel Speed Sensor Signal Compare Failure C003A-62 Right Rear Wheel Speed Sensor Signal Compare Failure Is DTC C0031-62, C0034-62, C0037-62, or C003A-62 indicated?
YES
The failure is duplicated. Go to step 2.
NO
Intermittent failure, the system is OK at this time. Refer To Intermittent Failures Troubleshooting . If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.
- Wheel speed sensor installation check
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Check that the appropriate wheel speed sensor is properly mounted.
DTC Appropriate Wheel Speed Sensor C0031-62 Left-front C0034-62 Right-front C0037-62 Left-rear C003A-62 Right-rear Is the wheel speed sensor installation OK?
YES
Go to step 3.
NO
Reinstall The Wheel Speed Sensor , and recheck the mounting position, then go to step 1.
- Wheel speed sensor check (substitution)
-1. Substitute a known-good wheel speed sensor.
DTC Appropriate Wheel Speed Sensor C0031-62 Left-front C0034-62 Right-front C0037-62 Left-rear C003A-62 Right-rear - 2. Turn the vehicle to the ON mode.
- 3. Clear the DTC with the HDS.
- 4. Turn the vehicle to the OFF (LOCK) mode, then start the engine.
- 5. Test-drive the vehicle on the road in a straight line over 19 mph (30km/h) for 60 seconds or more.
NOTE: Drive the vehicle on the road, not on a lift.
- 6. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame C0031-62 Left Front Wheel Speed Sensor Signal Compare Failure C0034-62 Right Front Wheel Speed Sensor Signal Compare Failure C0037-62 Left Rear Wheel Speed Sensor Signal Compare Failure C003A-62 Right Rear Wheel Speed Sensor Signal Compare Failure Is DTC C0031-62, C0034-62, C0037-62, or C003A-62 indicated?
YES
Check for loose terminals and poor connections in the VSA modulator-control unit 38P connector. If they are OK, replace the VSA modulator-control unit. refer to:
Replace The VSA Modulator-Control Unit .
NO