2008 Toyota Camry Solara Sport, 2D ConvertibleFACTORY OEM SERVICE PROCEDURE

Inspection Procedure

  1. CHECK FOR EXHAUST GAS LEAK 
    1. Allow the engine to idle.
    2. Check for exhaust gas leak around the heated oxygen sensor.

      OK: 

      No leak from the heated oxygen sensor. 

    NG: REPAIR OR REPLACE EXHAUST GAS LEAKAGE POINT 

    OK: Go to Next Step 

  2. CHECK HEATED OXYGEN SENSOR 
    1. Connect Techstream to the DLC3.
    2. Start the engine and turn the tester on.
    3. Warm up the engine at an engine speed of 2,500 rpm for approximately 90 seconds.
    4. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Injection Volume for A/F sensor.
    5. Perform the Control the Injection Volume for A/F sensor operation with the engine in an idling condition (press the RIGHT or LEFT button to change the fuel injection volume).
    6. Monitor the voltage outputs of the HO2 sensors (O2S B1S2 or O2S B2S2) displayed on the tester.

      HINT:

      • The Control the Injection Volume for A/F sensor operation lowers the fuel injection volume by 12.5% or increases the injection volume by 25%.
      • Each sensor reacts in accordance with increases in the fuel injection volume.
        Fig 1: Fuel Trim And HO2S Voltage Graph
        G05587225Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard voltage 

      VOLTAGE SPECIFICATION

      Tester Display (Sensor) Injection Volume Voltage
      O2S B1S2 or O2S B2S2 -12.5% Less than 0.2 V
      +25% More than 0.8 V

    NG: REPLACE HEATED OXYGEN SENSOR 

    OK: Go to Next Step 

  3. CHECK WHETHER DTC OUTPUT RECURS (IN ADDITION TO DTC P0606) 
    1. Connect Techstream to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. Turn the tester on.
    4. Clear the DTC.
    5. Turn the ignition switch off.
    6. Disconnect the battery negative terminal and wait for 1 minute.
    7. Connect the battery negative terminal.
    8. Start the engine.
    9. Perform the drive pattern.
      1. Warm up the engine.
      2. Accelerate the vehicle to 50 mph (80 km/h) and stop the vehicle.
      3. Drive the vehicle at 35 to 50 mph (60 to 80 km/h) for 5 minutes or more.
    10. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
    11. Read the DTCs.
      Fig 2: Identifying Monitor Drive Pattern
      G05587226Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Result 

      RESULT CHART

      Display (DTC output) Proceed to
      P0606 A
      No output DTC B

    B : CHECK FOR INTERMITTENT PROBLEMS 

    A : REPLACE ECM  (See REMOVAL  )

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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