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.
2009 Jeep Liberty 4WD V6-3.7LFACTORY OEM SERVICE PROCEDURE
Power Distribution Module
Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams- Totally Integrated Power Module C3 (Front End Module) 26 Way
- Totally Integrated Power Module C4 (Front End Module) 16 Way
- Totally Integrated Power Module C1 50 Way
- Totally Integrated Power Module C2 26 Way
- Totally Integrated Power Module C5 (Body) 40 Way
- Totally Integrated Power Module C6 (Body) 40 Way
- Totally Integrated Power Module C7 (Body) 50 Way
- Inverter Module (Body) 9 Way
- Totally Integrated Power Module C8 (Battery) 1 Way
- Totally Integrated Power Module C1 (Powertrain) 50 Way
- Totally Integrated Power Module C2 (Powertrain) 26 Way
Technical Service Bulletins
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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