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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Memory Modules >> Front Control Module (FCM) - Electrical Diagnostics >> DTC Troubleshooting >> B165D-Park Lamp Control Circuit High >> Diagnostic Test
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Diagnostic Test

  1. INTEGRATED POWER MODULE 
    1. Turn the ignition off.
    2. Replace the Park Lamp relay with and known good relay.
    3. Using the scan tool, clear all IPM DTCs.
    4. Turn the Park Lamps ON then OFF.
    5. Using the scan tool, read the DTCs.

      Does the scan tool read: B165D-PARK LAMP CONTROL CIRCUIT HIGH?

      Yes 

      No