PINPOINT TEST JE: Integrated Ignition Coil Pack A, B, or C Failure: Introduction
This pinpoint test is intended to diagnose the following:
- ignition coil packs (12029)
- ignition coil harness
- IGN START/RUN circuit to coil packs
- powertrain control module (PCM) (12A650)
Pinpoint Test Schematics and Connectors
For PCM connector views or reference values, refer to the REFERENCE VALUES article.
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| F-150, Freestar/Monterey, Taurus |
A | 2 3 1 4 |
CD C CD B CD A IGN START/RUN |
| Mustang | B | 2 3 4 1 |
CD C CD B CD A IGN START/RUN |
| Ranger 2.3L | C | 3 1 2 |
CD B CD A IGN START/RUN |
| Ranger 3.0L | A | 2 1 3 4 |
CD C CD B CD A IGN START/RUN |
| Ranger 4.0L | B | 3 4 2 1 |
CD C CD B CD A IGN START/RUN |
| All other vehicles | B | 3 2 4 1 |
CD C CD B CD A IGN START/RUN |
IGNITION COIL TO CYLINDER CORRELATION
| Vehicle | Related DTC | Cylinder Number | Ignition Coil | Coil Driver (CD) | PCM Pin |
|---|---|---|---|---|---|
| 2.3L Ranger | P0351 | 1 | A | A | E17 |
| P0352 | 2 | B | B | E12 | |
| P0352 | 3 | B | B | E12 | |
| P0351 | 4 | A | A | E17 | |
| Freestar, Monterey, Taurus | P0351 | 1 | A | A | 26 |
| P0353 | 2 | C | C | 78 | |
| P0352 | 3 | B | B | 52 | |
| P0352 | 4 | B | B | 52 | |
| P0351 | 5 | A | A | 26 | |
| P0353 | 6 | C | C | 78 | |
| All others | P0351 | 1 | A | A | E17 |
| P0353 | 2 | C | C | E16 | |
| P0352 | 3 | B | B | E12 | |
| P0352 | 4 | B | B | E12 | |
| P0351 | 5 | A | A | E17 | |
| P0353 | 6 | C | C | E16 |