Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Lexus ES 300FACTORY OEM SERVICE PROCEDURE
Integrated Power Module: Removal
WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect and isolate the battery negative cable.
- Remove the hood cable retaining clip near the Integrated Power Module (IPM).
- Using a flat bladed tool, depress the four locking tabs on the side of the IPM (Fig 1 )
- Lift the IPM from the bracket.
- Disconnect the electrical harness connectors from the IPM.
- Disconnect the battery connection to the IPM by removing the nut attaching the connection to the bolt.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.