Operation CHARM: Car repair manuals for everyone.

Tests KE: Idle Air Control (IAC) Valve




NOTE
This Pinpoint Test is intended to diagnose the following:
- Idle Air Control (IAC) Valve
- Harness Circuits: IAC and VPWR
- Powertrain Control Module (PCM)

Pinpoint Test Schematics and Connectors

LS6/LS8 (IAC):





All Others (IAC):






Pinpoint Tests