DTC P2009: IMRC Solenoid Valve Circuit Shorted to Ground Turn the ignition switch ON (II). Clear the DTC with the HDS. Start the engine. Hold the engine speed at 2,000 rpm (min −1 ) without load (in neutral) until the radiator fan comes on, then let it idle. Check for Temporary DTCs or DTCs with the HDS. Is DTC P0047 indicated?
YES | - | Go to Step 5 .
NO | - | Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the IMRC solenoid valve and the ECM.■
Turn the ignition switch OFF, and wait 30 seconds. Disconnect the IMRC solenoid valve 2P connector. Disconnect ECM connector No. 1 (96P). Check for continuity between IMRC solenoid valve 2P connector terminal No. 2 and body ground. Is there continuity?
YES | - | Repair short in the wire between the IMRC solenoid valve and ECM connector No. 1 terminal No. 81, then go to Step 11 .
NO | - | Go to Step 9 .