FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

"No Response" Condition

Tests 838 - 843:




Tests 844 - 848:




Tests 849 - 853:




Tests 854 - 857:




Tests 858 - 861:




Tests 862 - 865:




Tests 866 - 868:




SYMPTOM
* "NO RESPONSE" CONDITION

POSSIBLE CAUSES
- Ignition not on
- ASD relay wiring harness defective (6 cyl eng)
- DRB adapter cable defective
- DRB defective
- Fused ignition switch output circuit open
- Ignition coil defective
- Powertrain control module grounds open
- Fuel injector #1 defective
- Fuel injector #2 defective
- Fuel injector #3 defective
- Fuel injector #4 defective
- Fuel injector #5 defective
- Fuel injector #6 defective
- Fuel pump defective
- Generator shorted to ground
- Fuel pump relay output circuit short to ground
- Fuel pump relay output ckt intermittent shrt to gnd
- SCI receive circuit open
- SCI receive circuit shorted to ground
- SCI transmit circuit open
- SCI transmit circuit shorted to ground
- Fused B(+) circuit open between fuse and battery
- O2 sensor defective
- PCM defective (no response cond)
- Fused B(+) circuit open between fuse and PCM
- Fused B(+) circuit shorted to ground