Pinpoint Test HU: Intake Air Systems: Introduction

This pinpoint test is intended to diagnose the following:

air cleaner assembly (including air cleaner element) (9600)
air inlet tube (9F843)
clean air tube hose and resonator (9R504) and (9F593)
intake manifold runner control bank 1 (IMRC1) solenoid (9J559)
intake manifold runner control bank 2 (IMRC2) solenoid (9J559)
intake manifold runner control bank 1 (IMRC1) sensor (9P471)
intake manifold runner control bank 2 (IMRC2) sensor (9P471)
intake manifold tuning valve (IMTV) (9L490)
IMTV electric actuator assembly (9L490)
throttle body assembly (9E926)
harness circuits: IMRC, IMRC1, IMRC1A, IMRC2, IMRC2A, IMTV, SIGRTN, VPWR and VREF
PCM (12A650)

Fig 1: Intake Manifold Runner Control Bank 1 (IMRC1) Solenoid Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
EcoSport	A	1 2	VPWR IMRC1A
All other vehicles	B	1 2	VPWR IMRC1A

Fig 2: Intake Manifold Runner Control Bank 1 (IMRC1) Sensor Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
1	IMRC1 (Intake Manifold Runner Control Bank 1)
3	SIGRTN (Signal Return)
2	VREF (Reference Voltage)

Fig 3: Intake Manifold Runner Control Bank 2 (IMRC2) Solenoid Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
1	VPWR (Vehicle Power)
2	IMRC2A (Intake Manifold Runner Control Bank 2 Actuator)

Fig 4: Intake Manifold Runner Control Bank 2 (IMRC2) Sensor Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
1	IMRC2 (Intake Manifold Runner Control Bank 2)
3	SIGRTN (Signal Return)
2	VREF (Reference Voltage)

Fig 5: Intake Manifold Tuning Valve (IMTV) Actuator Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
EcoSport	A	2 1	IMTV VPWR
F-650/F-750, F-Series Super Duty, Motorhome/Stripped Chassis/Step Van	B	3 1	IMTV VPWR

Powertrain Control Module (PCM) Connector

For PCM connector views or reference values, refer to REFERENCE VALUES .

Vehicle	Connector	Pin	Circuit
EcoSport 2.0L Manual Transmission	80 PIN	E14 E1	IMRC1 IMTV
EcoSport 2.0L Automatic Transmission	128 PIN	E17 E6	IMRC1 IMTV
F-650/F-750, F-Series Super Duty 6.8L, Motorhome/Stripped Chassis/Step Van	198 PIN	E5	IMTV
All other vehicles	198 PIN	E44 E45 E59 E60	IMRC2 IMRC1 IMRC2A IMRC1A