No Response From PCM - Engine Starts

Tests 1 - 4:

Tests 5 - 9:

SYMPTOM
*NO RESPONSE FROM PCM-ENGINE STARTS (GAS ONLY)

POSSIBLE CAUSES
- Attempt to communicate with another vehicle
- Check PCM powers and grounds
- Transmission control module
- Controller antilock brake
- SCI transmit circuit shorted to ground
- SCI receive circuit shorted to ground
- SCI receive circuit open
- SCI transmit circuit open
- Powertrain control module