When idling cannot be continued
- Connect the M-MDS to the DLC-2 and verify that DTC P2090:00 or P2091:00 is displayed. (See ON-BOARD DIAGNOSTIC TEST (VIN M)
.)
- Remove the OCV for hydraulic variable valve timing system and verify that the spool valve is at maximum advanced position. (See OCV FOR HYDRAULIC VARIABLE VALVE TIMING SYSTEM REMOVAL/INSTALLATION
.)
- Connect the OCV for hydraulic variable valve timing system.
- Switch the ignition ON (engine 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 for hydraulic variable valve timing system and PCM
- Inspect the hydraulic variable valve timing actuator. (See HYDRAULIC VARIABLE VALVE TIMING ACTUATOR INSPECTION
.)