No Response From Transmission Control Module - Transmission Control System

Test 1-2:

Test 3-5:

Test 6-8:

SYMPTOM
*NO RESPONSE FROM TRANSMISSION CONTROL MODULE - GAS ONLY

POSSIBLE CAUSES
- NO RESPONSE FROM TRANSMISSION CONTROL MODULE
- FUSED IGNITION SWITCH OUTPUT (RUN/ST) CIRCUIT OPEN
- FUSED IGNITION SWITCH OUTPUT (START) CIRCUIT OPEN
- FUSED IGNITION SWITCH OUTPUT (START) CIRCUIT SHORT
- FUSED B(+) CIRCUIT OPEN
- GROUND CIRCUIT(S) OPEN
- OPEN PCI BUS CIRCUIT
- TRANSMISSION CONTROL MODULE