Pinpoint Test KJ: Supercharger Bypass Control: Introduction: Notes
WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2004 Mercury Sable, 2004 Mercury Mountaineer, 2004 Mercury Monterey, 2004 Mercury Marauder, and 2004 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
This pinpoint test is intended to diagnose the following:
- Supercharger (boost) bypass solenoid (9H465) (part name is: thermactor air control solenoid/vacuum valve assembly).
- Vacuum reservoir assembly (9J442).
- Vacuum Hoses.
- Harness circuits: SCBC, VPWR and PWRGND.
- Powertrain control module (PCM) (12A650).
- Supercharger assembly (including the supercharger bypass actuator) (6F076).