No Response From Transmission Control Module - EATX

Test 1 - 2:

Test 3 - 5:

Test 6 - 8:

SYMPTOM
NO RESPONSE FROM TRANSMISSION CONTROL MODULE - EATX

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
- Transmission control module
- PCI bus circuit open
- Body control module