Diagnosis & Repair (With Hand-Held Tester)

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 wire color identification, see WIRE COLOR IDENTIFICATION table. For diagnosis and repair, see Fig 2-Fig 4 .

Fig 1: Cranking Holding Function Circuit Wiring Diagram

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Fig 2: Diagnosis & Repair Of Cranking Holding Function Circuit (Step 1-3)

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Fig 3: Diagnosis & Repair Of Cranking Holding Function Circuit (Step 4-6)

Fig 4: Diagnosis & Repair Of Cranking Holding Function Circuit (Step 7-10)