Pinpoint Test JB: Secondary Ignition (COP): Introduction
WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2013 Lincoln Navigator, 2013 Lincoln MKZ, 2013 Lincoln MKX, 2013 Lincoln MKT, and 2013 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
A damaged ignition system may cause high catalyst temperatures. Check the components next to the catalyst and muffler for heat damage.
For 2 wire coil harness connectors, select the PCM Ignition Coil Driver Test.
For 3 wire coil harness connectors, select the Driver On Coil Ignition Test.
This pinpoint test is intended to diagnose the following:
- spark plugs (12405)
- secondary side of the coil
- exhaust spark plug wire (12286) (6.2L engine only)
| Vehicle | Firing Order for Coil On Plug Applications |
|---|---|
| 5.0L Mustang, 6.2L F-150, F-250 - F-550 | 1 5 4 8 6 3 7 2 |
| 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 |
| 10-cylinder applications | 1 6 5 10 2 7 3 8 4 9 |