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.
2025 Jeep Compass LimitedFACTORY OEM SERVICE PROCEDURE
Power Control Relay (PCR)
REMOVAL
- DISCONNECT AND ISOLATE THE NEGATIVE BATTERY CABLE. IF EQUIPPED WITH AN INTELLIGENT BATTERY SENSOR (IBS), DISCONNECT THE IBS CONNECTOR FIRST BEFORE DISCONNECTING THE NEGATIVE BATTERY CABLE.
- REMOVE THE AIR CLEANER ASSEMBLY. REFER TO AIR CLEANER, REMOVAL AND INSTALLATION .
- REMOVE THE POWER CONTROL RELAY (PCR) COVER.
- DISCONNECT THE WIRE HARNESS CONNECTOR FROM THE PCR.
1 - PCR WIRE HARNESS CONNECTOR 2 - PCR NUTS 3 - PCR RELAY 4 - PCR B+ TERMINAL NUTS - REMOVE NUTS SECURING THE B+ TERMINALS FROM THE PCR.
- REMOVE THE TWO NUTS SECURING THE PCR TO THE PCR BRACKET TO REMOVE IT FROM THE VEHICLE.
Factory Service Tools
Use the Manual With the Right Hardware
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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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