No Response From Transmission Control Module - NGC

Test 1 - Test 2:

Test 3 - Test 4:

Test 5 - Test 6:

SYMPTOM
NO RESPONSE FROM TRANSMISSION CONTROL MODULE-NGC

POSSIBLE CAUSES
- No response from transmission control module
- Fused ignition switch output circuit open
- Fused B(+) circuit open
- Ground circuit(s) open
- PCI bus circuit open
- Powertrain control module