DTC 83

DTC 83: No VSP Signal

1. Clear the DTC with the HDS.
2. Turn the ignition switch OFF, then turn it ON (II).

Is DTC 83 indicated?

YES - Go to step 3.

NO - The system is OK at this time.

3. Check for DTCs with the HDS.

Is DTC 85 indicated?

YES - Go to DTC 85 troubleshooting. DTC 85

NO - Go to step 4.

4. Test the vehicle and monitor the VSP signal in the TPMS data list with the HDS.

Is the VSP signal OK?

YES - Check for loose terminals and poor connections at the TPMS control unit. If necessary, substitute a known-good TPMS control unit and recheck.

NO - Go to step 5.

5. Check the speedometer.

Does the speedometer register speed?

YES - Replace the TPMS control unit.

NO - Substitute a known-good PCM and retest. If no codes are shown, replace the PCM.