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1988 Chevrolet K2500 Cheyenne 5.7L Ign Power to Coil,Etc.
Posted to GM Electrical on 6/14/2006 13 Replies

no start, missing ign. power to tb, coil, module, fuel pump relay. Coil fires independently. fuel pump works. known good pickup module and known good ecm. have 5 volt ref and 12 v ign to acc like radio,blower motor etc. no codes in ecm. ecm flashes code 12. an...

13 Replies Received (View Replies)

  Related Documents & Media  1988 Chevrolet K2500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet K2500 Cheyenne

VIN 2GCFK29K0J
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedIgn Power to Coil,Etc.
ConditionsInop
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet K2500 Cheyenne

VIN 2GCFK29K0J
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedIgn Power to Coil,Etc.
ConditionsInop