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