X106 - Check WAC Circuit For Short to GND
- Key Off.
- CCRM disconnected.
- Breakout box installed, PCM disconnected.
- Disconnect Scan Tool from DLC.
- Measure resistance between Test Pin 69 (WAC) and Test Pins 51, 103 (PWR GND) and 91 (SIG RTN).
- Is each resistance greater than 10,000 ohms?
YES -- GO to X107. X107 - Check WAC Circuit Continuity
NO -- SERVICE WAC circuit short to ground. REMOVE breakout box. RECONNECT all components. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes