No Response From Transmission Control Module - Body Control System

Tests 1 - 2:

Tests 3 - 5:

Tests 6 - 7:

SYMPTOM
NO RESPONSE FROM TRANSMISSION CONTROL MODULE

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