X107 - Check WAC Circuit Continuity

- Key Off.

- CCRM disconnected.

- Breakout box installed, PCM disconnected.

- Measure resistance between Test Pin 69 (WAC) at the breakout box and Pin 22 at the CCRM vehicle harness connector.

- Is resistance less than 5.0 ohms?

YES -- GO to X108. X108 - Check Operation of WAC In CCRM

NO -- SERVICE open WAC circuit. REMOVE breakout box. RECONNECT all components. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes