Ford Focus Service Manual: Ignition Coil-On-Plug
Material
| Item |
Specification |
Motorcraft® Silicone Brake Caliper Grease and Dielectric Compound
XG-3-A |
ESE-M1C171-A |
Removal and Installation
- Disconnect the ignition coil-on-plug electrical connector.
- NOTE:
When removing the ignition coil-on-plugs, a slight twisting
motion will break the seal and ease removal.
Remove the bolt and the ignition coil.
- To install, tighten to 10 Nm (89 lb-in).
- Inspect the coil boots for rips, nicks or tears. Remove and discard any
damaged coil boots.
- To install, slide the new coil boot onto the coil until it is fully
seated at the top of the coil.
- To install, reverse the removal procedure.
- Apply silicone dielectric compound to the inside of the ignition coil
boot.
The Electronic Ignition (EI) system is a coil-on-plug ignition system. The coil-on-plug
ignition system consists of the:
Camshaft Position (CMP) sensor.
Crankshaft Position (CKP) sensor.
...
Inspect the spark plug for a bridged gap.
Check for deposit build-up closing the gap between the electrodes. Deposits
are caused by oil or carbon fouling.
Install a new spark pl ...
More about Ford Focus:
Ford Focus Module Controlled Functions
Smart Junction Box (SJB)
The SJB is located under the instrument panel on the driver side (left of the
steering column) has control of the following systems:
Interior lighting
Exterior lighting
Dimmable backlighting
Battery saver function
Delayed accessory relay function
Horn ...