Hydraulic variable valve timing control system operation inspection (when idling cannot be continued)
WARNING: This page is about a different variant/trim than selected.
NOTE:
- Perform the procedure with the OCV removed. (See OIL CONTROL VALVE (OCV) REMOVAL/INSTALLATION [PYUL] ).
- Verify that the spool valve is at maximum advanced position.COMPONENT OPERATIONS
Component no Refer to 1 Spool valve (maximum valve timing advance position) - If there is a malfunction, replace the OCV. (See OIL CONTROL VALVE (OCV) REMOVAL/INSTALLATION [PYUL] ).
- Connect the OCV connector.
- Switch the main power ON (READY off).
- Verify that the spool valve is at the maximum advanced position.
- If the spool valve is stuck in the retard direction, inspect for the following:
- Short circuit in wiring harnesses or connectors between OCV and PCM
- If the spool valve is stuck in the retard direction, inspect for the following:
- Inspect the hydraulic variable valve timing actuator. (See HYDRAULIC VARIABLE VALVE TIMING ACTUATOR INSPECTION [PYUL] ).