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Home >> Jeep >> 2010 >> Commander Limited, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Front Control Module (FCM) - Electrical Diagnostics >> DTC Troubleshooting >> B162F-Right Low Beam Control Circuit Low >> Diagnostic Test
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Diagnostic Test

  1. INTERMITTENT CONDITION 
    1. Turn the ignition on.
    2. With the scan tool, clear all FCM DTCs.
    3. Turn the Headlamps on.
    4. With the scan tool, read the DTC information.

      Does the scan tool display B162F-RIGHT LOW BEAM CONTROL CIRCUIT LOW?

      Yes 

      • Go to step  2

      No 

      • Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
      • Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  2. (L44) RIGHT LOW BEAM CONTROL CIRCUIT 
    Fig 1: Checking Right Low Beam Control Circuit
    GC0120075Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the FCM C2 harness connector.
    3. Disconnect the Right Headlamp harness connector.
    4. Measure the resistance between ground and the (L44) Right Low Beam Control circuit.

      Is the resistance below 5.0 Ohms?

      Yes 

      No