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1990 Chevrolet K1500 Cheyenne 5.7L MIL Lamp on
Posted to GM Driveability on 4/4/2000

has no power to knock sensor no ground at module wires does this get its ground from ecm does key have to be on to see ground at module wire wiring diagram just shows a ground thanks for your time mike

  Related Documents & Media  1990 Chevrolet K1500 Cheyenne

 
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car Vehicle Data

1990 Chevrolet K1500 Cheyenne

VIN 2GCEK19K9L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tib
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

43esc
Message Closed

car Vehicle Data

1990 Chevrolet K1500 Cheyenne

VIN 2GCEK19K9L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tib
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

43esc