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1984 Cadillac DeVille 4.1L MIL Lamp on
Posted to GM Driveability on 10/1/2010 5 Replies

Hi Y'all! The old caddy NOW sets code 19, fuel pump relay circuit. What is wierd, The car will run with oil press switch and fuel pump relay unplugged. OK, I have done most maintenance for long time. I KNOW the light hasn't been on in the past. Car was towed i...

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  Related Documents & Media  1984 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1984 Cadillac DeVille

VIN 1G6AM4783E
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

19Fuel pump relay circuti shorted to 12v
Message Closed w/FIX

car Vehicle Data

1984 Cadillac DeVille

VIN 1G6AM4783E
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

19Fuel pump relay circuti shorted to 12v