2001 Ford Expedition "pcm" Questions

on a 1998 expedition, where is the pcm and the ecm--5.4 litre 1998 Ford Truck Expedition 4WD 5.4L EFI 8cyl PCM Ford's Location: * Ranger - behind instrument panel (cowl), center to both driver and ...

what does it mean when my car goes into engine fail safe mode? It mean that the PCM received a bad reading from one of the sensors most common fix would be Either a bad flash in the PCM or a bad PCM ...

...on your own if so how You should be able to perform that task without much difficulty. The PCM is located beneath the dash on the passenger side behind and above the kick panel. You'll have ...

...Engine Controls The electronic engine controls consist of the: powertrain control module (PCM) throttle position (TP) sensor idle air control (IAC) valve engine coolant temperature (ECT) ...

...on most modern engines. There is an individual coil for each cylinder that is controlled by the PCM (powertrain control module). It eliminates the need for spark plug wires by putting the coil ...

...a qualified repair shop . P0443 - EVAP Control System Canister Purge Valve Circuit Malfunction The PCM monitors the state of the EVAP canister purge valve circuit output driver. The test fails when ...

...the connector on the transmission itself. Disconnect both the transmission connector and the pcm connector and check the white/yellow wire (pin 11 at trans connector and pin 81 and PCM) check ...

...low code P0405 - DPF EGR Sensor Circuit Low Voltage Detected See DTC P1400 Problem with wiring or PCM ! P1400 - DPF EGR Sensor Circuit Low Voltage Detected The EGR monitor checks the DPF EGR sensor ...

...last year for similar issues and they stated it could be the #4 coil back feeding into the PCM or a bad computer. I took it home and replace all of the coils with Accel super coils, and have ...

...the diagnosis adaptor is not working fuse number 24 is a  30 amp fuse goes to pcm relay and fuse number 30 the 30 amp fuse to ignition to pcm power diode.if check light is ...