Pinpoint Test HU: Intake Air Systems: 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.

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