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International Automotive Technicians Network
1993 GMC C1500 Sierra SLE 5.7L MIL Lamp on
Posted to GM Driveability on 6/4/2004 5 Replies

this veh. has a hard fault code 43 we have changed everything in the system according to the wiring schematics . the resistance of the wire from the sensor to the computer is good & not grounded we cheched the ign module wiring still has a hard fault . veh. dr...

5 Replies Received (View Replies)

  Related Documents & Media  1993 GMC C1500 Sierra SLE

 
Message Closed w/FIX

car Vehicle Data

1993 GMC C1500 Sierra SLE

VIN 1GTDC14K6P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / tbi
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

43knock sensor
Message Closed w/FIX

car Vehicle Data

1993 GMC C1500 Sierra SLE

VIN 1GTDC14K6P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / tbi
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

43knock sensor