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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 268 (Communication - Non-DTC Based Diagnostics - 1500) >> Diagnosis And Testing >> No Response From TCM (Transmission Control Module) - 8HP45/8HP70 >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(A190) FUSED B(+) CIRCUIT OPEN OR SHORT
(Z908) GROUND CIRCUIT OPEN
(F1) FUSED IGNITION SWITCH OUTPUT (OFF-RUN-START) CIRCUIT OPEN OR SHORT
(D29) CAN C BUS (+) CIRCUIT OPEN
(D30) CAN C BUS (-) CIRCUIT OPEN
TRANSMISSION CONTROL MODULE (TCM)