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