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.
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 5.0L, F-Series Super Duty 6.2L | 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 |
| 10-cylinder applications | 1 6 5 10 2 7 3 8 4 9 |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| E-Series, F-650/F-750, F-Series Super Duty 6.8L, Motorhome/Stripped Chassis/Step Van |
A | 2 1 |
COP VPWR |
| EcoSport, Escape/Kuga 2.5L, Fusion 2.5L, Transit Connect 2.5L |
A | 1 2 |
COP VPWR |
| Edge 3.5L, Explorer TiVCT 3.5L, Explorer 3.7L, MKX, F-150 TiVCT 3.5L, F-150 5.0L, Flex TiVCT 3.5L, MKS 3.7L, MKT 3.7L, MKX 3.7L, MKZ 3.7L, Mustang 3.7L, Mustang 5.0L, Taurus TiVCT 3.5L, Taurus 3.7L, Transit 3.7L |
B | 1 3 |
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 |
B | 1 2 3 |
GND COP VPWR |
| KA | C | 1 2 |
COP VPWR |
| F-Series Super Duty 6.2L | B | 3 1 |
COP VPWR |
| Fiesta 1.0L, Transit Connect 1.6L |
D | 2 1 3 |
GND COP VPWR |
| Fiesta GTDI 1.6L, Focus 1.0L, Fusion 1.5L |
E | 2 1 3 |
GND COP VPWR |
| Mustang 5.2L | F | 1 3 |
COP VPWR |
| All other vehicles | G | 2 1 3 |
GND COP VPWR |