Diagnosis & Repair

WARNING: This page is about a different car, the 2003 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.

For wiring diagram, see Fig 1. For diagnosis and repair, see Fig 2-Fig 4 .

Fig 1: Intake Air Temperature Sensor Wiring Diagram

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Fig 2: Diagnosis & Repair Of Intake Air Temperature Sensor Circuit (Step 1)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Diagnosis & Repair Of Intake Air Temperature Sensor Circuit (Step 2-3)

Fig 4: Diagnosis & Repair Of Intake Air Temperature Sensor Circuit (Step 4-5)