Pinpoint Test JB: Secondary Ignition (Cop): Introduction
WARNING: This page is about a different variant/trim than selected.
NOTE:
A damaged ignition system may cause high catalyst temperatures. Check the components next to the catalyst and muffler for heat damage.
This pinpoint test is intended to diagnose the following:
| Vehicle | Firing Order for Coil On Plug Applications |
|---|---|
| Fusion 1.5L | 1 2 4 3 |
| E-Series, F-150 5.0L, F-Series Super Duty 6.2L, F-Series Super Duty 7.3L, Motorhome/Stripped Chassis/Step Van, Mustang 5.0L | 1 5 4 8 6 3 7 2 |
| Mustang 5.2L | 1 5 4 8 3 7 2 6 |
| 3-cylinder applications | 1 2 3 |
| 4-cylinder applications | 1 3 4 2 |
| 6-cylinder applications | 1 4 2 5 3 6 |
| 8-cylinder applications | 1 3 7 2 6 5 4 8 |
Harness Side
| Circuit | Pin |
|---|---|
| VPWR (Vehicle Power) | 3 |