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1993 Chevrolet S10 4.3L MIL Lamp on
Posted to GM Driveability on 4/22/2003 3 Replies

So we check it out and the oil pressure sending unit was bad,so we replaced it. Then we check the code out, a code 54 is set when the computer does not see a 2sec. 12 volt. Will the computer does see the 12 volt signle and we pin tested all the wires at the co...

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  Related Documents & Media  1993 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet S10

VIN 1GCCS14Z4P
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsOBD1 Ca Emission
SymptomsMIL Lamp On
Misc.It Is an Goverment Vehicle

Trouble Codes

54fuel pump relay
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet S10

VIN 1GCCS14Z4P
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsOBD1 Ca Emission
SymptomsMIL Lamp On
Misc.It Is an Goverment Vehicle

Trouble Codes

54fuel pump relay