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Home >> Acura >> 2012 >> RL >> Repair and Diagnosis >> Body & Frame >> Seats >> Driver Position Memory System (DPMS) >> DTC Troubleshooting >> DTC B1829: AT-P Signal and VSP Signal Have an Illegal Combination
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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 ).
  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 at the power seat control unit connectors.

  5. 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.

  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  ).