No Response From Transmission Control Module
Test 1 Through 2:
Test 3 Through 5:
Test 6 Through 7:
Symptom:
*NO RESPONSE FROM TCM
POSSIBLE CAUSES
CCD BUS OPEN TO TCM
CCD BUS OPEN TO TCM
FUSED B(+) CIRCUIT TO TCM OPEN
GROUND CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT (RUN/ST) CIRCUIT OPEN
FUSED IGNITION SWITCH OUTPUT (START) CIRCUIT OPEN
CCD BUS W OPEN TO TCM
CCD BUS (-) OPEN TO TCM
TRANSMISSION CONTROL MODULE