B1829
DTC B1829: A/T P Signal and VSS Signal MismatchNOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in 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 connector.
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 - Replace the power seat control unit.