No Response From Transmission Control Module - Body Control System

Test 1 - 2:

Test 3 - 5:

Test 6 - 8:

SYMPTOM
NO RESPONSE FROM TRANSMISSION CONTROL MODULE - 3.7/5.7

POSSIBLE CAUSE
- 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