PINPOINT TEST QA: Unable to Activate Self-Test/Network Communication Error: Introduction: Notes
WARNING: This page does not describe the selected car, but rather 28 other vehicles, including the 2014 Lincoln Navigator, 2014 Lincoln MKZ, 2014 Lincoln MKX, 2014 Lincoln MKT, and 2014 Lincoln MKS. However, it is still accessible from the selected car via links, so may be relevant.
This pinpoint test is intended to diagnose the following:
- unable to communicate with powertrain control module (PCM)
- unable to activate the PCM self-test
- incorrect self-test procedure
- harness circuits: ISP-R, PCMRC, PWRGND and VPWR
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| E-Series 6.8L, E-Series 5.4L, Expedition, Explorer GTDI 3.5L, F-Series Super Duty 6.8L, Flex GTDI 3.5L, MKS 3.5L, MKT 3.5L, Motorhome/Stripped Chassis/Step Van, Mustang 5.8L, Navigator, Taurus GTDI 3.5L |
A | 3 2 |
ETCRTN ETCREF |
| E-Series 4.6L | B | 2 3 |
ETCRTN ETCREF |
| Escape 1.6L, Fiesta 1.6L, Fusion 1.5L, Fusion 1.6L, Transit Connect 1.6L |
C | 2 6 |
ETCRTN ETCREF |
| Fiesta 1.0L | C | 3 1 |
ETCRTN ETCREF |
| All other vehicles | D | 4 5 |
ETCRTN ETCREF |