DTC B1829: A/T-P Signal and VSP Signal Mismatch
| DTC Description | DTC |
|---|---|
| B1829 AT-P signal and VSP signal mismatch |
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC ChecksBody Electrical Troubleshooting - B-CAN System Diagnosis Test Mode 1 and Test Mode 2 (without the HDS)Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode B - Control Unit Not CommunicatingBody Electrical Troubleshooting - B-CAN System Diagnosis Test Mode C - No DTCs and Output Won't Shut OFFBody Electrical Troubleshooting - B-CAN System Diagnosis Test Mode D - No DTCs and Output Won't Turn ON .
- 1. Problem verification:
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 DTCs with the HDS.
DTC Description DTC B1829 AT-P Signal and VSP Signal Mismatch Is DTC B1829 indicated?
YES
Go to step 2.
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.
- 2. A/T system check:
1. Check the P shift position indicator and the MIL.
Does the P indicator and MIL come on?
YES
Troubleshoot the A/T system.
NO
Go to step 3.
- 3. DTC check:
1. Check for gauge control module DTCs with the HDS.
DTC (Gauge Control Module)
Are any DTCs indicated?
YES
Go to the indicated DTCs troubleshooting.
NO