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B1829




DTC Troubleshooting: B1829

DTC B1829:

A/T P Signal and VSS Signal Mismatch

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 at least 10 seconds.

4. Check for 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 connector.�

5. Check the P indicator of the A/T gear position indicator and the MIL.

Does the P indicator and MIL come on?

YES -

Troubleshoot the automatic transmission system.�

NO -

Go to step 6.

6. Check for gauge control module DTCs with the HDS.

Are any DTCs indicated?

YES -

Troubleshoot the gauge control module.�

NO -

Replace the power seat control unit.�