DTC B1829; AT-P Signal and VSP Signal Mismatch

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 Honda Crosstour, 2014 Honda Crosstour, 2013 Honda Crosstour, 2012 Honda Crosstour, and 2011 Honda Accord Crosstour. 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?

YES -Go to next step.

NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections.
Check the P shift position indicator and the MIL.
Does the P indicator and MIL come on?

YES -Troubleshoot the automatic transmission system.

NO -Go to next step.
Check for the gauge control module DTCs with the HDS.
Are any DTCs indicated?

YES -Go to the indicated DTC's troubleshooting.

NO -Replace the power seat control unit (see POWER SEAT CONTROL UNIT INPUT TEST/REPLACEMENT ).