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Home >> Acura >> 2012 >> ZDX >> Repair and Diagnosis (Single Page) >> Body & Frame >> Seats >> Driver Position Memory System (DPMS) >> DTC Troubleshooting >> DTC B1829: A/T-P Signal and VSP Signal Mismatch
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DTC B1829: A/T-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 (see 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 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 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.

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

    Are any DTCs indicated? 

    YES  -Go to the indicated DTCS TROUBLESHOOTING .

    NO  -Replace the power seat control unit (see POWER SEAT CONTROL UNIT INPUT TEST/REPLACEMENT  ).