PINPOINT TEST JF: Integrated Ignition Coil On Plug Coil A Through J Failure: Introduction
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- ignition coils (12029)
- ignition coil harness
- ignition coils relay
- powertrain control module (PCM) (12A650)
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Edge, MKX, MKZ, Taurus, Taurus X, Sable |
A | 1 3 |
COP IGN START/RUN |
| Escape/Mariner, Focus, Fusion, Milan, Mustang 5.4L |
B | 1 2 |
COP IGN START/RUN |
| All other vehicles | B | 2 1 |
COP IGN START/RUN |
| Pin | Circuit |
|---|---|
| 1 | GND (Ground) |
| 2 | IGN START/RUN |
| 5 | B+ (Battery Positive Voltage) |
| 3 | VPWR (Vehicle Power) |
IGNITION COIL TO CYLINDER CORRELATION
| Vehicle | Related DTC | Cylinder Number | Ignition Coil | Coil Driver (CD) | PCM Pin |
|---|---|---|---|---|---|
| 2.3L Escape, 2.3L Mariner | P0351 | 1 | A | A | E1 |
| P0352 | 2 | B | D | E12 | |
| P0353 | 3 | C | B | E24 | |
| P0354 | 4 | D | C | E35 | |
| Focus | P0351 | 1 | A | A | E70 |
| P0352 | 2 | B | D | E50 | |
| P0353 | 3 | C | B | E66 | |
| P0354 | 4 | D | C | E69 | |
| 2.3L Fusion, 2.3L Milan | P0351 | 1 | A | A | E17 |
| P0352 | 2 | B | D | E11 | |
| P0353 | 3 | C | B | E12 | |
| P0354 | 4 | D | C | E16 | |
| 6-Cylinder Applications | P0351 | 1 | A | A | E17 |
| P0352 | 2 | B | C | E16 | |
| P0353 | 3 | C | E | E15 | |
| P0354 | 4 | D | B | E12 | |
| P0355 | 5 | E | D | E11 | |
| P0356 | 6 | F | F | E10 | |
| 3.0L Escape, 3.0L Mariner | P0351 | 1 | A | A | E1 |
| P0352 | 2 | B | C | E12 | |
| P0353 | 3 | C | E | E24 | |
| P0354 | 4 | D | B | E35 | |
| P0355 | 5 | E | D | E36 | |
| P0356 | 6 | F | F | E22 | |
| 8-Cylinder Applications | P0351 | 1 | A | A | E17 |
| P0352 | 2 | B | D | E11 | |
| P0353 | 3 | C | B | E12 | |
| P0354 | 4 | D | G | E14 | |
| P0355 | 5 | E | F | E10 | |
| P0356 | 6 | F | E | E15 | |
| P0357 | 7 | G | C | E16 | |
| P0358 | 8 | H | H | E9 | |
| 10-Cylinder Applications | P0351 | 1 | A | A | E17 |
| P0352 | 2 | B | E | E11 | |
| P0353 | 3 | C | G | E12 | |
| P0354 | 4 | D | I | E14 | |
| P0355 | 5 | E | C | E10 | |
| P0356 | 6 | F | B | E15 | |
| P0357 | 7 | G | F | E16 | |
| P0358 | 8 | H | H | E9 | |
| P0359 | 9 | I | J | E13 | |
| P0360 | 10 | J | D | E8 |