...tank for humming of the pump. The PCM, Powertrain Control Module controls the fuel pump relay. So, when you turn key on, the power relay powers up the PCM and the PCM powers up the fuel pump
my car has low fuel pressure and no spark Could be the EEC relay, or the fuses for that relay or the PCM relay. Have you checked those fuses for power ?
Question about Lincoln Town Car
...relay is grounded by the PCM. The voltage goes from the fuel pump relay thru the inertia switch and on to the pump. Yes having problems locating the fuel pump module on a 1996 Licon town car ...
power to A/C compressor, controlled by PCM Wide open throttle signal goes to PCM from the TPS, throttle position sensor. mounted on throtle body eg. Throttle Position Sensor The throttle position (TP)
...power there when temperature is reach a certain degree. Mai check cooling fan 50 amp fuse in fuse relay box under hood in the engine compartment.if fuse okay problem could be faulty fan relay or PCM ...
Question about Lincoln Town Car
...POWER TO PIN2 ON WIPER MOTOR SO PULL THE WIPER MOTOR CONNECTOR AT MOTOR SEE IF BUZZ STOPS LCM IS REALLY A BCM BUT THEY CALLED IT WRONG BUT CAR IS OLD AND THEY DID THAT. LCM RUNS VAST THINGS ON THIS ...
...found WOT cutout relay always on. Cuts power to compressor clutch. Seems to be controlled by PCM. All else seems to be OK. It's a '97 town car with low miles. replace th relay, this is a common ...
...POWER TO ALL 'HOT IN RUN' CIRCUITS FOR THE FUEL GAUGE CIRCUIT TO PROPERLY RELAY FLI INFORMATION TO THE PCM (EITHER BY NETWORK COMMUNICATION OR A DIRECT HARDWIRE CIRCUIT another I have seen ...
Question about Lincoln Town Car
...relay on. have you checked the fuel pump cut off switch either under pass side floor or in trunk just an idea poss fuel pump try sparying starter fluid in the throttle body Hi there I am technical ...
POWER IN HARNESS Key on, engine off. Measure voltage between FPM circuit at the PCM harness connector and ground. Is voltage less than 1.0 volt? Yes No KEY OFF. GO to KB17 . REPAIR short circuit. KB17
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