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Home >> Dodge and Ram >> 2009 >> Durango Hybrid >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> (Front Control Module (FCM) - Electrical Diagnostics) >> DTC Troubleshooting >> B1D4F-Adjustable Pedal Inhibit Circuit Low >> Diagnostic Test
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Diagnostic Test

  1. DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE 
    1. Turn the ignition on.
    2. Using the scan tool, select view DTCs. Record DTCs and DTC Environmental data.
    3. Using the scan tool, clear stored DTCs.
    4. Cycle the ignition switch off then on.
      WARNING: Apply the parking brake. The vehicle may roll when the Transmission is shifted out of Park. Failure to follow these instructions may result in possible serious or fatal injury.
    5. Shift into Reverse for at least five seconds, then move the shifter back into Park.
    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. Remove the Adjustable Pedals Relay from the IPM.
    3. Separate the FCM from the Integrated Power module (IPM).
    4. Visually inspect the connector terminals for damage or corrosion.

      Were any problems found?

      Yes 

      No 

      • Go to step  3
  3. FUSED B+ CIRCUIT OPEN OR HIGH RESISTANCE (IPM) 
    Fig 1: Checking Fused B+ Circuit
    GC0106187Courtesy of CHRYSLER LLC
    1. Using a 12-volt test light connect to ground, check the internal Fused B(+) circuits at the Adjustable Pedals Relay connector of the IPM.
      NOTE: The test light should be illuminated and bright. Compare the brightness to that of a direct connection to the battery.

      Is the test light illuminated and bright for both circuits?

      Yes 

      • Go to step  4

      No 

  4. (P201) ADJUSTABLE PEDALS RELAY CONTROL CIRCUIT OPEN OR HIGH RESISTANCE (IPM) 
    Fig 2: Checking Adjustable Pedals Relay Control Circuit
    GC0106188Courtesy of CHRYSLER LLC
    1. Connect a jumper wire between the (P201) Adjustable Pedals Relay Control circuit and ground at the FCM connector of the IPM.
    2. Using a 12-volt test light connected to 12-volts, check the (P201) Adjustable Pedals Relay Control circuit at the Adjustable Pedals Relay connector of the IPM.
      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.

      Is the test light illuminated and bright?

      Yes 

      • Go to step  5

      No 

  5. (P201) ADJUSTABLE PEDALS RELAY CONTROL CIRCUIT SHORT TO GROUND (IPM) 
    Fig 3: Checking Adjustable Pedals Relay Control Circuit
    GC0106189Courtesy of CHRYSLER LLC
    1. Measure the resistance between ground and the (P201) Adjustable Pedals Relay Control circuit at the Adjustable Pedals Relay connector of the IPM.

      Is the resistance below 5.0 Ohms?

      Yes 

      No 

      • Go to step  6
  6. ADJUSTABLE PEDALS RELAY 
    1. Install the Front Control Module into the IPM.
    2. Turn the ignition on.
    3. Using the scan tool, actuate the Adjustable Pedals Relay.
    4. Measure the voltage of the (P201) Adjustable Pedals Relay Control circuit at the Adjustable Pedals Relay connector of the IPM.
      NOTE: With the Relay actuated ON, the circuit voltage should be 0 Volts.
      NOTE: With the Relay actuated OFF, the circuit voltage should be approximately 2.5 Volts.

      Does the circuit voltage display as described during the actuation test?

      Yes 

      No