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 1: Fuel Pump Primary Circuit Wiring Diagram

Fig 2: Diagnosis & Repair Of Fuel Pump Primary Circuit