...PCM 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 PCM de-energizes the ...
...RELAY GETTING POWER GOOD AND THE 30 AMP COOLING FAN FUSE OKAY.EITHER THERE IS A SHORT IN COOLING FAN WIRING OR THE PCM HAS FAILED.THE PCM HAS LOST OR COMMAND RUN CIRCUIT IN PCM SHORTED OUT DUE TO PCM ...
...PCM operates the Automatic Shutdown relay and fuel pump relay. The ASD relay supplies power to the fuel injectors and ignition coil. The fuel pump relay connects power to the fuel
Question about 2007 Grand Vitara 4WD
...relay when the PCM turns the drive-by-wire relay on. If the input voltage is less than 5.0 V, the PCM determines that the drive-by-wire relay control circuit voltage is low. Diagnostic support note ...
Question about 2007 Grand Vitara 4WD
relay. The PCM monitors the crank signal circuit, terminal C3-11, for voltage when the ignition switch is in the START (engine cranking) position. When the crank signal circuit indicates the engine is
...a 2006 pt cruiser the left is the starter relay and the right is the auto shut down relay the pcm relay is the auto shut down relay and the pcm relay is located in the fuse box on the engine ...
Question about 2006 PT Cruiser
...data to the PCM and checking control from the PCM ( energizings relay's ) Is how to diagnose this . Not replacing parts and hope you fix the problem . Your best bet take it to a qualified repair
...pcm relay or main power control relay in none of the fuse boxes. Can anyone explain how this works on this car? There is no PCM relay - fuse;s power up the PCM . What problem are you having ? No main ...
Question about 2006 PT Cruiser
relay winding to the PCM (low side switch) or a failed PCM driver.
This fault requires troubleshooting with a DMM or automotive test light to determine the exact failure. Could be a broken wire
Usually answered in minutes!
4,236 Questions
3,749 Questions
3,350 Questions
3,279 Questions
3,219 Questions