Diagnosis & Repair (With Hand-Held Tester)

WARNING: This page is about a different car, the 2003 Lexus ES 300. 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 and Fig 3 .

Fig 1: Camshaft Timing Oil Control Valve Circuit Wiring Diagram

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Fig 2: Diagnosis & Repair Of Camshaft Position "A" Actuator Circuit (1 Of 2)

Fig 3: Diagnosis & Repair Of Camshaft Position "A" Actuator Circuit (2 Of 2)