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 tuning valve (IMTV) (9L490)
- IMTV electric actuator assembly (9L490)
- throttle body assembly (9E926)
- harness circuits: IMTV, MONITOR, SIGNAL, and VPWR
- powertrain control module (PCM) (12A650)
| Pin | Circuit |
|---|---|
| 3 | IMTV (Intake Manifold Tuning Valve) |
| 1 | VPWR (Vehicle Power) |
Powertrain Control Module (PCM) Connector
For PCM connector views or reference values, refer to SECTION 6: REFERENCE VALUES .
| Connector | Pin | Circuit |
|---|---|---|
| 190-PIN | E32 E14 |
SIGRTN IMTV |