PINPOINT TEST HU: Intake Air Systems: Introduction

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2011 Mercury Milan, 2011 Mercury Mariner, 2011 Mercury Grand Marquis, 2011 Lincoln Town Car, and 2011 Lincoln Navigator L. However, it is still accessible from the selected car via links, so may be relevant.

This pinpoint test is intended to diagnose the following:

accelerator cable linkage to throttle body (9C799)
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 (IMRC) housing assembly (9U531), (9U524) and (9J447)
IMRC actuator assembly (9J559)
IMRC (9G730)
intake manifold tuning valve (IMTV) (9L490)
IMTV electric actuator assembly (9L490)
speed control cable (9A825)
throttle body assembly (9E926)
harness circuits: IMRC, MONITOR, SIGNAL, SIGRTN, PWRGND, and VPWR
harness circuits: IMTV, MONITOR, SIGNAL, and VPWR
powertrain control module (PCM) (12A650)

Fig 1: Identifying Intake Manifold Runner Control (IMRC) Actuator Connector
Courtesy of FORD MOTOR CO.

Intake Manifold Runner Control Monitor (IMRCM) Sensor Connector

For most vehicles the IMRCM is integrated into the IMRC connector.

Fig 2: Identifying Intake Manifold Runner Control Monitor (IMRCM) Sensor Connector

Courtesy of FORD MOTOR CO.

Fig 3: Identifying Intake Manifold Tuning Valve (IMTV) Actuator Connector

Courtesy of FORD MOTOR CO.

Powertrain Control Module (PCM) Connector

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

POWERTRAIN CONTROL MODULE (PCM) CONNECTOR PINS REFERENCE CHART

Vehicle	Connector	Pin	Circuit
F-Series Super Duty	190-PIN	E32 B69 E14	SIGRTN PWRGND IMTV
Focus	190-PIN	E64 B69 E25 E22	SIGRTN PWRGND IMRCM IMRC