KJ: Supercharge Bypass Control Introduction
KJ: Pinpoint Tests See: KJ: Supercharger Bypass Control - Pinpoint Test
Note
This Pinpoint Test is intended to diagnose the following:
- Supercharger (boost) bypass solenoid (9H465) (service part name is: thermactor air control solenoid/vacuum valve assembly)
- Vacuum reservoir assembly (9J442)
- Vacuum hoses/tubes
- Harness circuits: SCB, vehicle power (VPWR), and power ground (PWR GND)
- Powertrain control module (PCM) (12A650)
This Pinpoint Test is used to assist in diagnosing the following Supercharger components:
- Supercharger assembly (including supercharger bypass actuator) (6F076)
Pinpoint Test Schematics and Connectors
5.4L Lightning
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