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