Diesel Data: Automotive Repair

Component Test

VALVE INSPECTION




1. Connect the CCV pins to a wire as shown.
2. At idle, disconnect the CCV connector.
3. Inspect that CCV is close when attaching the wire to (-) of battery.
4. Inspect that CCV is open when detaching the wire from (-) of battery.





NOTE: In this case, if you use a very thin paper and attach it to hose to CCV, you can check easy the CCV condition.

(1) If the paper is absorbed into or out, CCV is open.
(2) If not, CCV is close.