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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Body & Frame >> Seats >> Memory Seat Module (MSMD) - Electrical Diagnostics >> DTC Troubleshooting >> B1D5D-Adjustable Pedal Switch Circuit Stuck Rearward >> Diagnostic Test

Diagnostic Test

  1. DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE 
    1. Turn the ignition on.
    2. Using the scan tool, select view DTCs. Record all DTC and DTC Environmental data.
    3. Using the scan tool, clear stored DTCs.
    4. Cycle the ignition switch off then on.
    5. Move the Adjustable Pedals Switch forward and rearward several times.
    6. Using the scan tool, select view DTCs.

      Is the status active for this DTC?

      Yes 

      • Go to Step  2.

      No 

  2. ADJUSTABLE PEDALS SWITCH 
    1. Disconnect the Adjustable Pedals Switch harness connector.
    2. Wait approximately 10 seconds.
    3. Using the scan tool, select view DTCs.

      Does the status remain active for this DTC?

      Yes 

      • Go to Step  3.

      No 

      • Replace the Adjustable Pedals Switch in accordance with the Service Information.
      • Perform the APS VERIFICATION TEST. See APS VERIFICATION TEST .
  3. WIRING HARNESS CONNECTOR/TERMINALS 
    1. Turn the ignition off.
    2. Disconnect the Memory Seat Module harness connector.
    3. Inspect the Adjustable Pedals Switch and Memory Seat Module wiring harness, connectors and terminals.

      Were any problems found?

      Yes 

      No 

      • Go to Step  4.
  4. (Q103) ADJUSTABLE PEDALS SWITCH REARWARD CIRCUIT SHORT TO GROUND 
    Fig 1: Measuring Resistance Between Ground & Adjustable Pedals Switch Rearward Circuit
    GC0097010Courtesy of CHRYSLER LLC
    1. Measure the resistance between ground and the (Q103) Adjustable Pedals Switch Rearward circuit.

      Is the resistance below 5.0 ohms?

      Yes 

      • Repair the (Q103) Adjustable Pedals Switch Rearward circuit for a short to ground.
      • Perform the APS VERIFICATION TEST. See APS VERIFICATION TEST .

      No 

      • Go to Step  5.
  5. (Q103) ADJUSTABLE PEDALS SWITCH REARWARD CIRCUIT SHORT TO (Q101) ADJUSTABLE PEDALS SWITCH GROUND CIRCUIT 
    1. Measure the resistance between the (Q103) Adjustable Pedals Switch Rearward circuit and the (Q101) Adjustable Pedals Switch Ground circuit.

      Is the resistance below 5.0 ohms?

      Yes 

      • Repair the (Q103) Adjustable Pedals Switch Rearward circuit for a short to the (Q101) Adjustable Pedals Switch Ground circuit.
      • Perform the APS VERIFICATION TEST. See APS VERIFICATION TEST .

      No 

      • Replace the Memory Seat Module in accordance with the Service Information.
      • Perform the APS VERIFICATION TEST. See APS VERIFICATION TEST .
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