No Response Condition

SYMPTOM
"NO RESPONSE" CONDITION

POSSIBLE CAUSES
- Ignition not on
- Diagnostic read-out box adapter cable defective
- Fuel pump defective
- Fused ignition switch output circuit open
- PCM grounds open
- Fuel pump relay out ckt intermittent short to grnd
- Fuel pump relay output circuit short to ground
- SCI receive circuit open
- SCI receive circuit short to ground
- SCI transmit circuit open
- SCI transmit circuit shorted to ground
- Fused B(+) circuit open between fuse and battery
- Diagnostic read-out box defective
- PCM defective (no response)
- Fused B(+) circuit open between fuse and PCM
- Fused B(+) circuit short to ground