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Home >> Jeep >> 2010 >> Commander Limited, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Front Control Module (FCM) - Electrical Diagnostics >> DTC Troubleshooting >> B163F-Front Right Turn Control Circuit Low >> Diagnostic Test
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Diagnostic Test

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

      Does the scan tool read: B163F-FRONT RIGHT TURN CONTROL CIRCUIT LOW?

      Yes 

      • Go To  2

      No 

  2. L60 FRONT RIGHT TURN SIGNAL CONTROL CIRCUIT 
    Fig 1: Checking Front Right Turn Signal Control Circuit
    GC0120091Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the FCM C2 harness connector.
    3. Disconnect the Right Front Headlamp harness connector.
    4. Measure the resistance between ground and the (L60) Front Turn Signal Control circuit.

      Is the resistance below 5.0 Ohms?

      Yes 

      No