Pinpoint Test Ab: Cold Start System: Introduction
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2017 Lincoln Navigator, 2017 Lincoln MKZ, 2017 Lincoln MKX, 2017 Lincoln MKT, and 2017 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
REFER TO THE FUEL SYSTEM WARNING INFORMATION AT THE BEGINNING OF PINPOINT TEST HC
.
FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.
This pinpoint test is intended to diagnose the following:
- cold start fuel pump
- cold start relay
- cold start valve
- fuel injector heaters
- fuel injector heater control module
- harness circuits: B+, CSM, CSRC, CSV, FIHC, FIHM, FIH1, FIH2, FIH3, GND, PWRGND, VBATT and VPWR
| Pin | Circuit |
|---|---|
| 1 | GND (Ground) |
| 2 | CSM (Cold Start Monitor) |
| Pin | Circuit |
|---|---|
| 5 | CSM (Cold Start Monitor) |
| 2 | CSRC (Cold Start Relay Control) |
| 1, 3 | B+ (Battery Positive Voltage) |
| Pin | Circuit |
|---|---|
| 2 | CSV (Cold Start Valve) |
| 1 | VPWR (Vehicle Power) |
| Pin | Circuit |
|---|---|
| 2 | GND (Ground) |
| 1 | FIH (Fuel Injector Heater) |
| Pin | Circuit |
|---|---|
| 1 | FIHM (Fuel Injection Heater Monitor) |
| 2 | FIHC (Fuel Injection Heater Control) |
| 3 | PWRGND (Power Ground) |
| 4 | VPWR (Vehicle Power) |
| 5 | VBATT (Battery Voltage) |
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| Fusion | A | 3 1 4 6 |
FIH4 FIH3 FIH2 FIH1 |
| All other vehicles | A | 4 1 3 |
FIH3 FIH2 FIH1 |
| Pin | Circuit |
|---|---|
| 5 | VPWR (Vehicle Power) |
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to REFERENCE VALUES .
| Vehicle | Connector | Pin | Circuit |
|---|---|---|---|
| EcoSport 2.0L Automatic Transmission | 128 PIN | E7 E30 E16 |
CSV CSM CSRC |
| Fusion | 198 PIN | B28 | FIHM |
| All other vehicles | 80 PIN | B33 B24 B45 |
CSV CSM CSRC |