Pinpoint Test Ab: Cold Start System: Introduction

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2016 Lincoln Navigator, 2016 Lincoln MKZ, 2016 Lincoln MKX, 2016 Lincoln MKT, and 2016 Lincoln MKS. 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

Fig 1: Identifying Cold Start Fuel Pump Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
1	GND (Ground)
2	CSM (Cold Start Monitor)

Fig 2: Identifying Cold Start Relay Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
Fusion	A	5 1 2, 3	CSM CSRC B+
EcoSport	A	5 2 1, 3	CSM CSRC B+

Fig 3: Identifying Cold Start Valve Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
Fusion	A	1 2	CSV VPWR
EcoSport	A	2 1	CSV VPWR

Fig 4: Identifying Fuel Injector Heater Assembly Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
2	GND (Ground)
1	FIH (Fuel Injector Heater)

Fig 5: Identifying Fuel Injector Heater Control-A Module Connector

Courtesy of FORD MOTOR CO.

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)

Fig 6: Identifying Fuel Injector Heater Control-B Module Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
4	FIH3 (Fuel Injector Heater 3)
1	FIH2 (Fuel Injector Heater 2)
3	FIH1 (Fuel Injector Heater 1)

Fig 7: Identifying Powertrain Control Module Power (PCM Power) Relay Connector

Courtesy of FORD MOTOR CO.

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	190-PIN	E68 B39 B4	CSV CSM CSRC
All other vehicles	80 PIN	B33 B24 B45	CSV CSM CSRC