DTC C0031-62, C0034-62, C0037-62, C003A-62 (VSA Control Unit)
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 |
|---|---|
| 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 |
DTC (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.
-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 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 .
- 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.
-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 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 46P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the VSA modulator-control unit .
NO