Pinpoint Test JB: Secondary Ignition (COP): Introduction
NOTE:
A damaged ignition system may cause high catalyst temperatures. Check the components next to the catalyst and muffler for heat damage.
NOTE:
There is additional information available on this procedure. Refer to the Service Tips tab and select the appropriate test listed under the Job Aids title.
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 |
|---|---|
| Fusion 1.5L | 1 2 4 3 |
| Mustang 5.0L, F-150, F-250 - F-550 6.2L | 1 5 4 8 6 3 7 2 |
| 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 |
| 10-cylinder applications | 1 6 5 10 2 7 3 8 4 9 |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| E-Series, F-Series Super Duty 6.8L, Motorhome/Stripped Chassis/Step Van |
A | 2 1 |
COP VPWR |
| Edge 2.0L, Edge 2.7L, Escape/Kuga 2.0L, Explorer 2.0L, F-150 2.7L, Focus 2.0L, Fusion 2.0L, MKC, MKT 2.0L, MKZ 2.0L, Mustang 2.3L, Taurus 2.0L |
B | 2 1 3 |
GND COP VPWR |
| Escape/Kuga 1.6L, Fiesta, Fusion 1.5L, Fusion 1.6L, Transit Connect 1.6L |
C | 2 1 3 |
GND COP VPWR |
| Escape/Kuga 2.5L, Fusion 2.5L, Transit Connect 2.5L |
A | 1 2 |
COP VPWR |
| Expedition, Explorer GTDI 3.5L, F-150 GTDI 3.5L, Flex GTDI 3.5L, MKS 3.5L, MKT 3.5L, Navigator, Taurus GTDI 3.5L, Transit 3.5L |
D | 1 2 3 |
GND COP VPWR |
| F-Series Super Duty 6.2L | D | 3 1 |
COP VPWR |
| Focus 1.0L | E | 2 1 3 |
GND COP VPWR |
| All other vehicles | D | 1 3 |
COP VPWR |