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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Memory Seat Module (MSMD) - Electrical Diagnostics >> DTC Troubleshooting >> B1D67-Adjustable Pedal Control Circuit Performance >> Diagnostic Test

Diagnostic Test

  1. DIAGNOSTIC TROUBLE CODES (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. WIRING HARNESS CONNECTOR/TERMINALS 
    1. Turn the ignition off.
    2. Disconnect the Memory Seat Module harness connector.
    3. Disconnect the Adjustable Pedals Motor harness connector.
    4. Disconnect the Adjustable Pedals Sensor harness connector.
    5. Inspect the wiring harness, connectors and terminals.

      Were any problems found?

      Yes 

      No 

      • Go to Step  3.
  3. ADJUSTABLE PEDALS ASSEMBLY 
    1. Turn the ignition off.
    2. Inspect the Adjustable Pedals Assembly for a condition that would cause the motor to stick or stall.

      Were any problems found?

      Yes 

      • Replace the Adjustable Pedals Assembly in accordance with the Service Information.
      • Perform the APS VERIFICATION TEST. See APS VERIFICATION TEST .

      No 

      • Go to Step  4.
  4. (P205) ADJUSTABLE PEDALS MOTOR FORWARD CIRCUIT OPEN OR HIGH RESISTANCE 
    Fig 1: Checking Adjustable Pedals Motor Forward Circuit At Memory Seat Module Harness Connector Using 12V Test Light Connected To 12-Volts
    GC0097012Courtesy of CHRYSLER LLC
    1. Connect a jumper wire between the (P205) Adjustable Pedals Motor Forward circuit and ground at the Adjustable Pedals Motor harness connector.
    2. Using a 12-volt test light connected to 12-volts, check the (P205) Adjustable Pedals Motor Forward circuit at the Memory Seat Module harness connector.
      NOTE: The test light should be illuminated and bright. Compare the brightness to that of a direct connection to the battery.

      Does the test light illuminate brightly?

      Yes 

      • Go to Step  5.

      No 

      • Repair the (P205) Adjustable Pedals Motor Forward circuit for an open circuit or high resistance.
      • Perform the APS VERIFICATION TEST. See APS VERIFICATION TEST .
  5. (P206) ADJUSTABLE PEDALS MOTOR REARWARD CIRCUIT OPEN CIRCUIT OR HIGH RESISTANCE 
    Fig 2: Checking Adjustable Pedals Motor Rearward Circuit At Memory Seat Module Harness Connector Using A 12V Test Light Connected To 12-Volts
    GC0097013Courtesy of CHRYSLER LLC
    1. Connect the jumper wire between the (P206) Adjustable Pedals Motor Rearward circuit and ground at the Adjustable Pedals Motor harness connector.
    2. Using a 12-volt test light connected to 12-volts, check the (P206) Adjustable Pedals Motor Rearward circuit at the Memory Seat Module harness connector.
      NOTE: The test light should be illuminated and bright. Compare the brightness to that of a direct connection to the battery.

      Does the test light illuminate brightly?

      Yes 

      • Go to Step  6.

      No 

      • Repair the (P206) Adjustable Pedals Motor Rearward circuit for an open.
      • Perform the APS VERIFICATION TEST. See APS VERIFICATION TEST .
  6. (G914) SENSOR RETURN CIRCUIT OPEN OR HIGH RESISTANCE 
    Fig 3: Checking Sensor Return Circuit At Memory Seat Module Harness Connector Using 12-Volt Test Light Connected To 12-Volts
    GC0097014Courtesy of CHRYSLER LLC
    1. Connect the jumper wire between the (G914) Sensor Return circuit and ground at the Adjustable Pedals Motor harness connector.
    2. Using a 12-volt test light connected to 12-volts, check the (G914) Sensor Return circuit at the Memory Seat Module harness connector.
      NOTE: The test light should be illuminated and bright. Compare the brightness to that of a direct connection to the battery.
      NOTE: Remove the jumper wire before proceeding to the next test.

      Does the test light illuminate brightly?

      Yes 

      • Go to Step  7.

      No 

      • Repair the (G914) Sensor Return circuit for an open.
      • Perform the APS VERIFICATION TEST. See APS VERIFICATION TEST .
  7. ADJUSTABLE PEDALS MOTOR 
    Fig 4: Measuring Resistance Between Adjustable Pedals Motor Forward Circuit & Adjustable Pedals Motor Rearward Circuit At Terminals Of Motor
    GC0097015Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the Adjustable Pedals Motor harness connector.
    3. Measure the resistance between the (P205) Adjustable Pedals Motor Forward circuit and the (P206) Adjustable Pedals Motor Rearward circuit at the terminals of the Adjustable Pedals Motor.

      Is the resistance below 100.0 ohms?

      Yes 

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

      No 

      • Replace the Adjustable Pedals Motor in accordance with the Service Information.
      • Perform the APS VERIFICATION TEST. See APS VERIFICATION TEST .
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