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Home >> Fiat >> 2014 >> 500c Abarth >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 (Communication - Non-DTC Based Diagnostics - 500E) >> Diagnosis And Testing >> No Response From CTM (Convergence Telematics Module) >> Possible Causes

Possible Causes

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Possible Causes
FUSED B (+) CIRCUIT OPEN OR SHORTED
FUSED IGNITION CIRCUIT OPEN OR SHORTED
GROUND CIRCUIT OPEN
CAN B BUS CIRCUITS OPEN
CONVERGENCE TELEMATICS MODULE (CTM)