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.
2011 Jeep Compass 4WD L4-2.0LFACTORY OEM SERVICE PROCEDURE
Powertrain Control Module - Installation
INSTALLATION - PCM
USE THE SCAN TOOL TO REPROGRAM THE NEW POWERTRAIN CONTROL MODULE (PCM) WITH THE VEHICLES ORIGINAL IDENTIFICATION NUMBER (VIN) AND THE VEHICLES ORIGINAL MILEAGE. IF THIS STEP IS NOT DONE, A DIAGNOSTIC TROUBLE CODE (DTC) MAY BE SET.
1. Position the PCM (4) on the air cleaner body cover.
2. Install three mounting bolts (3) with one ground wire (1) and tighten to 10 Nm (89 in. lbs.).
3. Check pins in electrical connectors for damage. Repair as necessary.
4. Connect and lock the electrical connectors (2).
5. Connect the negative battery cable and tighten nut to 5 Nm (45 in. lbs.).
6. Use the scan tool to reprogram new PCM with vehicles original Identification Number (VIN) and original vehicle mileage.
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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