DTC B1829: A/T P Signal and VSP Signal Have an Illegal Combination
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 )
- Check for DTCs with the HDS
- Clear the DTCs with the HDS
- Start the engine
- Test drive at 6 mph (10 km/h) for 10 seconds
- 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
- 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 step 6
- 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 )