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