2004 Sienna Fuse Magnetic Clutch


Remove the ECU-B fuse from instrument panel J/B. CHECK:

Check the continuity of ECU-B fuse. OK:


Check for short in harness and all components connected to ECU-B fuse (See attached wiring diagram).

Check for open and short circuit in harness and connector between EMPS ECU and battery (See page IN-41).




P/S Warning Light Circuit

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Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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