P1237

By BAT Team (Contact Me)
Last Updated 2017-01-17
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Trouble Code	Fault Location	Probable Cause
P1237	Injector Circuit Open Cylinder 1 (AUDI, VOLKSWAGEN) Injector Circuit Cylinder 6 Intermittent (BUICK, CADILLAC, CHEVROLET, GMC) Fuel Pump Secondary Circuit Fault (FORD, LINCOLN, MERCURY) High Fuel Pressure Regulator Circuit Shorted To Ground (ISUZU) Fuel Pump Driver Module Disabled or Off Line (MAZDA) Accelerator Pedal Position Sensor Plausibility (MITSUBISHI) Intake Manifold Air Control Solenoid Outer Flap Open Circuit/Short To Positive (SAAB)

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Other Manufacturer Specific Definitions for P1237

2000 Taurus P1237 trouble code
24 valve V6 will stumble or stall, check engine light comes on. Will restart OK and be OK for a couple of days. Replaced fuel filter and reset code and it was OK for 2+ weeks. P1237 fuel pump secondary circuit, fuel pump driver module. Anybody have experience with this one?...
199 Mercury Cougar Fuel Pump Relay
How about that FPDM code, was it a P1233, P1235 or P1237. All three of these codes involve the FPDM circuit and related components, such as the FPM(fuel pump) which you state was replaced, defective PCM and/or related wiring, and/or a damaged/defective FPDM and/or related wiring. [QUOTE="Thomas2395,...