KE6 - Check IAC Circuit For Short to PWR
- Key Off.
- Breakout box installed. PCM disconnected.
- IAC solenoid disconnected.
- Key On, Engine Off.
- Measure voltage between Test Pin 83 (IAC) at the breakout box and chassis ground.
- Is voltage less than 1.0 volt?
YES -- GO to KE7. KE7 - Check IAC Circuit For Short to Ground
NO -- SERVICE short circuit. REMOVE breakout box. RECONNECT all components. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes