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No Response From Transmission Control Module

Test 1 - 2:

Test 3 - 4:

Test 5 - 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