...ecm cause the fp relay to not turn on.If so how do i test the ecm if it still works? The ECM provides a ground to the fuel pump relay. On the relay you should have 1 full time hot wire. 1 that gets ...
...ECM Relay ? 8 - Wiper Relay Fuse & Circuit Breaker Identification ? 1 - 15 Amp (1991) ECM, Fuel Injection System ? 1 - 15 Amp (1992-94 2.6L) ECM, Fuel Injection System ? 1 - 10 Amp (1992-94 3.1 ...
...ECM via throttle control motor relay. The throttle control motor relay is ON/OFF controlled by the ECM. When the ignition switch is turned ON, the ECM sends an ON signal to throttle control motor ...
...Relay - Damaged ECM.P0230 DescriptionThe Engine Control Module (ECM) provides ignition positive voltage to the coil side of the fuel pump relay. When the ignition switch is first turned ON, the ECM ...
...ECM enables the fuel pump relay as long as the engine is cranking or running, and crankshaft reference pulses are received. If no crankshaft reference pulses are received, the ECM de-energizes the ...
...relay test good, low voltage from ECM when testing relay contacts. When key is on how much voltage comes from ECM? usually 5volts to the relay; from the ecm.relay switches up the voltage to the ...
Question about 2008 Silverado 1500 2WD
...ECM relay and fuse, I have a DTC P0690 code I am trying to correct code p 0690 refers to ECM power relay control--sense circuit high====causes wiring short to positive--ECM relay---ECM The ECM relay ...
Question about 2008 Silverado 1500 2WD
...causes: - Weak battery - Low voltage while cranking - Faulty Engine Control Module (ECM) relay - Blown ECM fuse - Faulty ECM - ECM harness is open or shorted - ECM circuit poor electrical ...
Question about 2004 Grand Caravan
...ECM) power relay - ECM power relay harness is open or shorted - ECM power relay circuit poor electrical connection - Faulty (ECM Possible symptoms: Engine Light ON (or Service Engine Soon Warning ...
...to engine control relay---short to positive===causes ---wiring short to positive--engine control relay---ECM it also refers to ECM power relay control---circuit open===causes --wiring---ECM ...
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