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Home >> Fiat >> 2017 >> 124 Spider Classica, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 ((Aw6R31 Automatic Transmission Control Module (TCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0074-00-Dedicated Powertrain D-Pt Can Bus Off >> Possible Causes

Possible Causes

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Possible Causes
OPEN OR SHORTED DEDICATED CAN2 BUS CIRCUIT
POWERTRAIN CONTROL MODULE (PCM)
TRANSMISSION CONTROL MODULE (TCM)
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