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Home >> Jeep >> 2010 >> Wrangler Islander, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> (Cabin Compartment Node (CCN) - Electrical Diagnostics) >> DTC Troubleshooting >> DTC U1149: Lost Communication With MULTIFUNCTION Switch >> Possible Causes

Possible Causes

Possible Causes 
(D506) LIN BUS CIRCUIT OPEN
(F943) FUSED RUN/START RELAY OUTPUT CIRCUIT OPEN
(A412) FUSED B (+) (I.O.D.) CIRCUIT OPEN
(Z910) GROUND CIRCUIT OPEN
LEFT MULTIFUNCTION SWITCH
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