P1291

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Definition of check engine code P1291:

Chrysler/Dodge/Jeep:

No Temp rise seen from intake heaters

Citroen/Peugeot:

Injector High Side Short To GND Or VBATT – Bank 1

Ford:

Injector High Side Short To GND Or VBATT – Bank 1

Lincoln:

Injector High Side Short To GND Or VBATT – Bank 1

Mercury:

Injector High Side Short To GND Or VBATT – Bank 1

Oldsmobile:

Injector High Side Short To GND Or VBATT – Bank 1

Plymouth:

No Temp Rise Seen From Fuel Heaters

Volkswagen/Audi:

Engine coolant temperature (ECT) sensor,ECM controlled cooling system – high input

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