DTC B1829: A/T P Signal and VSS Signal Mismatch
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see
TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A
).
- Clear the DTCs with the HDS.
- Start the engine.
- Test drive at 6 mph (10 km/h) for 10 seconds.
- Check for DTCs with the HDS.
Is DTC B1829 indicated?
YES - Go to step 5.
NO - Intermittent failure. The system is OK at this time. Check for loose or poor connections at the power seat control unit connector.
- Check the shift position indicator P indicator and MIL
Do the P indicator and MIL come on?
YES - Troubleshoot the automatic transmission system.
NO - Go to step 6.
- Check for gauge control module DTCs with the HDS.
Are there any DTCs indicated?
YES - Troubleshoot the gauge control module.
NO - Replace the power seat control unit.