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

P2351

Test 1 - Test 3:




Test 4:






SYMPTOM
P2351-ECM SUPPLY VOLTAGE TOO LOW

POSSIBLE CAUSES
- ECM
- ECM ignition circuit open
- Starter or lift pump relay circuit(s) shorted to ground
- Intermittent condition