Pinpoint Test A: No Start: Introduction
WARNING: This page does not describe the selected car, but rather 26 other vehicles, including the 2020 Lincoln Navigator, 2020 Lincoln Nautilus, 2020 Lincoln MKZ, 2020 Lincoln Corsair, and 2020 Lincoln Continental. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Stop this test at the first sign of a fuel leak and repair as required. No open flame. No smoking during fuel delivery checks. Failure to follow these instructions may result in personal injury.
This pinpoint test is intended to diagnose the following:
- spark (as related to electronic engine control)
- PCM (12A650)
Harness Side
| Circuit | Pin |
|---|---|
| ETCREF (Electronic Throttle Control Reference Voltage) | 5 |
| ETCRTN (Electronic Throttle Control Return) | 4 |
Harness Side
| Circuit | Pin |
|---|---|
| FEPS (Flash EEPROM Programming Signal) | 13 |