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Home >> Jeep >> 2009 >> Commander Overland, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Ignition System >> (Cabin Compartment Node (CCN) - Electrical Diagnostics) >> DTC Troubleshooting >> U0161-Lost Communication With Compass Module >> Possible Causes
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Possible Causes

Possible Causes 
(D500) LIN BUS CIRCUIT OPEN
(F921) FUSED RUN RELAY OUTPUT CIRCUIT OPEN
(Z915) GROUND CIRCUIT OPEN
COMPASS MODULE
CLUSTER