B1829

DTC Troubleshooting: B1829

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. Troubleshooting - B-CAN System Diagnosis Test Mode A

1. Clear the DTCs with the HDS.

2. Start the engine.

3. Test drive at 6 mph (10 km/h) for 10 seconds.

4. Check for the 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 connectors.


5. Check the D indicator of the A/T gear position indicator.

Is the D indicator blinking?
YES - Go to the automatic transmission system troubleshooting.

NO - Go to step 6.


6. Check for the gauge control module DTCs with the HDS.

Are there any DTCs indicated?
YES - Go to the gauge control module indicated DTCs troubleshooting.

NO - Do the power seat control unit input test. Driving Position Memory System (DPMS) Power Seat Control Unit Input Test