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No Response From Transmission Control Module

Test 1 Through 3:




Test 4 Through 6:




Test 7 Through 8:






Symptom:
*NO RESPONSE FROM TCM

POSSIBLE CAUSES
FUSED B(+) CIRCUIT TO TCM OPEN
FUSED IGNITION SWITCH OUTPUT (RUN/ST) CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT (START) CIRCUIT OPEN
GROUND CIRCUIT OPEN
OTHER BUS PROBLEMS PRESENT
PCI BUS CIRCUIT OPEN
TCM PCI BUS