Pinpoint Test Ab: Cold Start System: Introduction

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.

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