Diesel Data: Automotive Repair

DTC 71

DTC 71: Different Diameter Tire
1. Clear the DTC using the HDS.
2. Disconnect the HDS from the 16P DLC.
3. Turn the ignition switch OFF, then turn it ON (II) again.
4. Test-drive the vehicle.
Does the ABS indicator come on and is DTC 71 indicated?
YES-Make sure all four tires are the specified size and are inflated to proper specification.
NO-Intermittent failure; the vehicle is OK at this time.