At solenoid side, measure resistance between turbocharger boost control solenoid valve 2P connector terminals No. 1 and No. 2. Is there about 10−14 Ω at 20 °C (68 °F)?
YES | - | Go to Step 16 .
NO | - | Go to Step 10 .
Replace the turbocharger boost control solenoid valve. Reconnect all connectors. Turn the ignition switch ON (II). Reset the ECM with the HDS. Start the engine. Check for Temporary DTCs or DTCs with the HDS. Are any Temporary DTCs or DTCs indicated?
YES | - | If DTC P0047 is indicated, check for poor connections or loose terminals at the turbocharger boost control solenoid valve and the ECM, then go to Step 1 . If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.
NO | - | Troubleshooting is complete.■
Update the ECM if it does not have the latest software, or substitute a known-good ECM. Start the engine. Check for Temporary DTCs or DTCs with the HDS. Are any Temporary DTCs or DTCs indicated?
YES | - | If DTC P0047 is indicated, check for poor connections or loose terminals at the turbocharger boost control solenoid valve and the ECM, then go to Step 1 . If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.
NO | - | If the ECM was updated, troubleshooting is complete. If the ECM was substituted, replace the original ECM. ■