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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Communication - Non-DTC Based Diagnostics) >> Diagnosis And Testing >> No Response From TCM (Transmission Control Module) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
FUSED B(+) CIRCUIT(S) OPEN OR SHORTED
GROUND CIRCUIT(S) OPEN
IGNITION OFF/RUN/START CONTROL OUTPUT CIRCUIT OPEN OR SHORTED
CAN C BUS CIRCUIT(S) OPEN
TRANSMISSION CONTROL MODULE (TCM)
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