DTC B1829: AT-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
).
- 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 at the power seat control unit connectors.
- Check the D indicator of the A/T gear position indicator.
Is the D indicator blinking?
YES -Go to the automatic transmission system GENERAL TROUBLESHOOTING INFORMATION .
NO -Go to step 6.
- Check for the gauge control module DTCs with the HDS.
Are there any DTCs indicated?
YES -Go to the gauge control module indicated DTC'S TROUBLESHOOTING .
NO -Do the power seat control unit input test (see POWER SEAT CONTROL UNIT INPUT TEST/REPLACEMENT ).