Operation CHARM: Car repair manuals for everyone.

KD10 - Check CANP Circuit For Short to Power



- Key "OFF".

- Canister Purge (CANP) solenoid disconnected.

- Breakout box installed, Powertrain Control Module (PCM) disconnected.

- Scan Tool disconnected from Data Link connector.

- Measure resistance between test pin 11, 15, 31 or 54 (refer to Testing Schematic) and test pins 37 and 57 at the breakout box. KD - Testing Schematic

- Is each resistance greater than 10,000 ohms?

Yes -- Replace PCM. Remove breakout box and Scan Tool. Reconnect all components. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)

No -- Service short to power. Remove breakout box and Scan Tool. Reconnect all components. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)