2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) P Code Charts Page 1132

- Turn the engine switch on (IG) and turn the Techstream on [A].

- Start the engine.

- After starting the engine, wait 5 seconds [B].

- Enter the following menus: Powertrain / Engine / Utility / All Readiness.

- Input the DTC: P0230.

- Check the DTC judgment result [C].

HINT

If the judgment result shows ABNORMAL, the system has a malfunction.

- If the test result is UNKNOWN, enter the following menus: Powertrain / Engine / Trouble Codes / Pending.

- Read Pending DTCs.

HINT

If a pending DTC is output, the system is malfunctioning.

- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs

See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/DTC

Check / Clear.

HINT

- If a permanent DTC is output, the system is malfunctioning.

- If no permanent DTC is output, the system is normal.