This2007 Ford Focus Fuse Diagram shows two fuse boxes; the Battery Junction Box located under the hood and the Central Junction Box/Passenger Compartment Fuse Panel located under the left side of the instrument panel. (PCM) F1.21 10 A/C clutch relay. F1.22 20 Low beam, Low beam relay. Usuallya problem with the ECM power relay will produce a few symptoms that can alert the driver of a problem that should be serviced. 1. No power when the key is inserted. One of the first symptoms of a problem with the ECM power relay is no power when the key is inserted. If the ECM power relay fails it can cut off power to the entire Onthis episode of Fear No Fix, Chris and ChrisFix team up to diagnose a PCM Relay issue and replace it in a 5.4L Ford F-150 (model years 2004-2008).Symptoms FordFocus (EU) 2021 Wiring Diagrams and Component Locations This wiring diagram manual has been prepared to provide information on the electrical system of the 2021 Ford Focus (EU) (EMYE). This manual provides information on diagnosis, service procedures, adjustments and specifications for the 2007.50 Ford Focus (Vietnam) with 1.6L (Z6), 2 10 Off Web Sale. Description. This Engine Computer also referred to as an Engine Control Module (ECM), Engine Control Unit (ECU) & Powertrain Control Module (PCM) is a guaranteed replacement for all 2007 Ford Focus PCM models with a 2.3L engine size. The following part numbers are compatible with this unit: 2014FORD FOCUS 2.0L ECM ENGINE COMPUTER PCM ECU Forvehicles that use multiple ECUs for PATS system (e.g. PCM and IPC, BCM RKE or SCIL), ECUs need to contain same vehicle security data. For this purpose FoCOM provides “PATS TheFocus has a returnless fuel system, so the fuel pump supplies only enough fuel volume and pressure to meet the engine's current needs-no more, no less. To accomplish this, the PCM sends instructions to the fuel pump driver module, located under the passenger seat. The driver module then controls the fuel pump output by sending it a .

2007 ford focus pcm location