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Possible Causes

Possible Causes 
CAN B BUS CIRCUITS OPEN
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
FCM NOT CONFIGURED CORRECTLY
(A114) FUSED B(+) CIRCUIT OPEN OR SHORTED
(Z909) GROUND CIRCUIT OPEN
TRAFFIC INFORMATION RECEIVER MODULE (TIRM)
FRONT CONTROL MODULE
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