Pinpoint Test JB: Secondary Ignition (Cop): Introduction
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2016 Lincoln Navigator, 2016 Lincoln MKZ, 2016 Lincoln MKX, 2016 Lincoln MKT, and 2016 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 |
|---|---|
| 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 |