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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 DTCM (Drive Train Control Module) >> Notes

No Response From DTCM (Drive Train Control Module): Notes

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.
GC0161454Courtesy of CHRYSLER GROUP, LLC
Possible Causes
FUSED B(+) CIRCUIT OPEN OR SHORTED
FUSED IGNITION SWITCH OUTPUT (RUN-START) CIRCUIT OPEN OR SHORTED
GROUND CIRCUIT OPEN OR HIGH RESISTANCE
CAN C BUS (+) CIRCUIT OPEN OR HIGH RESISTANCE
CAN C BUS (-) CIRCUIT OPEN OR HIGH RESISTANCE
DRIVE TRAIN CONTROL MODULE (DTCM)