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Starter OFF Battery voltage 8 V or more Ignition switch ON TYPICAL MALFUNCTION THRESHOLDS P2431 and P2436: Air pressure Less than 45.63 kPa (342 mmHg), or more than 135 kPa (1013 mmHg) P2432 and P2437: Air pressure sensor voltage Less than 0.5 V P2433 and P2438: Air pressure sensor voltage More than 4.5 V COMPONENT OPERATING RANGE Air pressure sensor voltage Between 0.5 V and 4.5 V CONFIRMATION DRIVING PATTERN NOTICE: This Secondary Air Injection Check only allows technicians to operate the AIR system for a maximum of Furthermore, the check can only be performed up to 4 times per trip. If the test is repeated, the prohibition (WAIT or ERROR). If ERROR is displayed on the Techstream during the test, stop the engine for 10 minutes, and then try again. 1. Turn the ignition switch off. 2. Connect the Techstream to the DLC3. 3. Turn the ignition switch to ON. 4. Turn the Techstream on. 5. Clear DTCs (if output)
. 6. Turn the ignition switch off and wait for at least 30 seconds. 7. Turn the ignition switch to ON and turn the Techstream on. 8. Enter the following menus: Powertrain / Engine and ECT / Utility / Secondary Air Injection Check / Automatic Mode. 9. Start the engine after the Techstream initialization is finished. 10. Perform the System Check operation by pressing ENTER (Next). 11. Perform the following to confirm the AIR system pending codes: Press the ENTER (Exit). 12. 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2431-P243... |