Pinpoint Test HU: Intake Air Systems: Introduction

WARNING: This page does not describe the selected car, but rather 26 other vehicles, including the 2020 Lincoln Navigator, 2020 Lincoln Nautilus, 2020 Lincoln MKZ, 2020 Lincoln Corsair, and 2020 Lincoln Continental. 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)
throttle body assembly (9E926)
harness circuits: IMRC, IMRC1, IMRC1A, IMRC2, IMRC2A, SIGRTN, VPWR and VREF
PCM (12A650)

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

G13533267

Courtesy of FORD MOTOR CO.

Harness Side

Circuit	Pin
IMRC1A (Intake Manifold Runner Control Bank 1 Actuator)	2
VPWR (Vehicle Power)	1

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

G13533268

Courtesy of FORD MOTOR CO.

Harness Side

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

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

G13533269

Courtesy of FORD MOTOR CO.

Harness Side

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

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

G13533270

Courtesy of FORD MOTOR CO.

Harness Side

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

Fig 5: Powertrain Control Module (PCM) Connector - For PCM Connector Views

G13533271

Courtesy of FORD MOTOR CO.

Harness Side

Circuit

Pin