B1829

DTC Troubleshooting: B1829

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 Troubleshooting - 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.

5. Check the P indicator of the shift position indicator and the MIL.

Do the P indicator and MIL come on?

YES -

Troubleshoot the automatic transmission system .

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 indicated DTC's troubleshooting.

NO -

Replace the power seat control unit Testing and Inspection.