Engine Does Not Start & DRB Displays No Response

SYMPTOM
* ENGINE DOES NOT START & DRB DISPLAYS NO RESPONSE

POSSIBLE CAUSES
- "NO RESPONSE" displayed
- ASD relay output circuit shorted to ground
- DRB adapter cable defective
- Fused ignition switch output circuit open
- Ignition coil defective
- Leak detection pump defective
- Pump relay output circuit short to ground
- TPS 5-volt supply circuit shorted to voltage
- TPS ground circuit shorted to voltage
- CKP sensor defective
- CMP sensor defective
- Fuel injector(s) defective
- Fuel pump defective
- Generator shorted to ground
- Governor temperature/pressure sensor defective
- MAP sensor defective
- TPS defective
- SCI receive circuit open
- SCI receive circuit shorted to ground
- SCI transmit circuit open
- SCI transmit circuit shorted to ground
- DRB defective
- O2 sensor(s) defective
- PCM 5-volt primary supply circuit shorted to ground
- PCM 5-volt secondary supply circuit shorted to ground
- PCM defective (no response)
- PCM defective (TPS)
- PCM ground circuit(s) open
- Fused B(+) circuit open between fuse/battery
- Fused B(+) circuit shorted to ground
- Fused B(+) circuit open between fuse/PCM