DTC B1829: A/T P Signal and VSS Signal Mismatch

WARNING: This page is about a different car, the 2006 Honda Odyssey and 2005 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.

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?
1. YES - Go to step 5.
2. 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?
1. YES - Troubleshoot the automatic transmission system.
2. NO - Go to step 6.
Check for gauge control module DTCs with the HDS.
Are there any DTCs indicated?
1. YES - Troubleshoot the gauge control module.
2. NO - Replace the power seat control unit.