DTC 83: No VSP Signal
NOTE:
If DTC 85 stored at the same time as DTC 83, troubleshoot DTC 85 first, then recheck for DTC 83.
- Turn the ignition switch to ON (II).
- Clear the DTC with the HDS.
- Test-drive the vehicle at 7 mph (10 km/h) or more.
- Check the speedometer.
Does the speedometer register speed?
YES -Go to step 5.
NO -Update the ECM/PCM if it does not have the latest software (see ELD REPLACEMENT ), or substitute a known-good ECM/PCM (see SUBSTITUTING THE ECM/PCM ), then go to step 1 and recheck. If the ECM/PCM was updated and DTCs are not indicated, troubleshooting is complete. If the ECM/PCM was substituted and DTCs are not indicated, replace the original ECM/PCM (see ECM/PCM REPLACEMENT ).
- Check the VEHICLE SPEED in the TPMS DATA LIST with the HDS.
Is the vehicle speed indicated?
YES -Intermittent failure, the system is OK at this time.
NO -Substitute a known-good TPMS control unit (see TPMS CONTROL UNIT REPLACEMENT ), and recheck.