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ENGINE CONTROL SYSTEM (4JK1/4JJ1) 6E-71 DTC P0045 (Flash Code 33) Circuit Description The position of the turbocharger nozzle is controlled by Condition for Running the DTC • The ignition switch is ON. Condition for Setting the DTC Either of following condition is met: • The ECM detects a low voltage condition on the turbocharger nozzle control solenoid circuit when • The ECM detects a high voltage condition on the turbocharger nozzle control solenoid circuit when Action Taken When the DTC Sets • The ECM illuminates the MIL when the diagnostic runs and fails. Refer to DTC Type Definitions for • The ECM limits fuel injection quantity. • The ECM inhibits pilot injection. • The ECM inhibits cruise control. Condition for Clearing the DTC • Refer to DTC Type Definitions for Condition for Clearing the MIL/ DTC - Type A. Diagnostic Aids • If an intermittent condition is suspected, refer to Intermittent Conditions in this section. Test description The number below refers to the step number on the Schematic Reference: Vacuum Hose Routing Connector End View Reference: Engine Controls Circuit/ System Testing DTC P0045 Step Action Value(s) Yes No 1 Did you perform the Diagnostic System Check - — Go to Step 2 Go to Diagnostic System Check - 2 1. Install a scan tool. 2. Turn OFF the ignition for 30 seconds. 3. Start the engine. 4. Monitor the DTC Information with a scan tool. Does the DTC fail this ignition? — Go to Step 3 Go to Diagnostic Aids 3 1. Turn OFF the ignition. 2. Disconnect the turbocharger nozzle control 3. Connect a test lamp between the ignition 4. Turn ON the ignition, with the engine OFF. Does the test lamp illuminate? — Go to Step 4 Go to Step 5 |