Engine Does Not Start & DRB Display "No Response"
Tests 777 - 780:
Tests 781 - 784:
Tests 785 - 787:
Tests 788 - 791:
Tests 792 - 796:
Tests 797 - 801:
Tests 802 - 804:
Tests 805 - 808:
Tests 809 - 810:
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