Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSTOYOTA20064RUNNER SR5, 4.7 T, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM SFI (2UZ-FE) DIAGNOSTICS - COMPONENT AND SYSTEM INSPECTIONEVAP INSPECTION PROCEDUREINSPECTION PROCEDURENOTES

2006 Toyota 4Runner SR5, 4.7 T, AWD

Inspection Procedure: Notes

2006 Toyota 4Runner SR5, 4.7 T, AWDSECTION Notes

NOTE: A hand-held tester is required to conduct the following diagnostic troubleshooting procedure.

HINT:

Using hand-held tester monitor results enables the EVAP (Evaporative Emission) system to be confirmed.
Read freeze frame data using a hand-held tester. Freeze frame data record the engine condition when malfunctions are detected. When troubleshooting, freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air-fuel ratio was lean or rich, and other data, from the time the malfunction occurred.

CONFIRM DTC
1. Turn the ignition switch to OFF and wait for 10 seconds.
2. Turn the ignition switch to ON.
3. Turn the ignition switch to OFF and wait for 10 seconds.
4. Connect a hand-held tester to the DLC3.
5. Turn the ignition switch to ON and turn the tester ON.
6. Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT CODES.
7. Confirm DTCs and freeze frame data.
  If any EVAP system DTCs are set, the malfunctioning area can be determined using Fig 1.
  
  Fig 1: DTC - Malfunctioning Areas Reference Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

RENDER: 1.0x

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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.