Check CCV
- Ignition switch is turned "OFF". Disconnect CCV connector.
- Measure resistance between power and control terminals of CCV connector (Component side).
Specification: 23 ~ 26Ω [20°C (68°F)]
- Is resistance within the specification?
YES
- Check for poor connection between ECM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known-good CCV and check for proper operation. If the problem is corrected, replace CCV and go to "VERIFICATION OF VEHICLE REPAIR " procedure.