Pinpoint Test HU: Intake Air Systems: Introduction: Notes

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)