2011-2013 Jeep Grand Cherokee 3.6L PCM Repair Service | ECU / ECM Repair

This Repair & Return Service is for your original 2011, 2012, or 2013 Jeep Grand Cherokee 3.6L Powertrain Control Module (PCM), also known as the Engine Control Module (ECM) or Engine Control Unit (ECU).

Our specialized PCM repair service is designed to correct common module failures affecting ignition coil operation, cylinder misfires, charging system performance, and internal circuit failures. We repair not only the failed components but also known failure-prone areas to improve reliability and extend the lifespan of your module.

Common PCM Issues Repaired

• Coil driver failure

• Coil driver misfire

• Multiple cylinder misfires

• Alternator not charging battery (DTC P0622)

• Ignition coil circuit faults

• No spark conditions

• Rough idle and engine hesitation

• Check Engine Light related to ignition coil drivers

Supported Diagnostic Trouble Codes

This repair service is specifically designed to address the issues listed above.

If you are experiencing additional symptoms or fault codes not listed, please contact us at 305-456-0505 before ordering.

Vehicle Fitment

• 2011 Jeep Grand Cherokee 3.6L

• 2012 Jeep Grand Cherokee 3.6L

• 2013 Jeep Grand Cherokee 3.6L

Compatible with:

• Laredo

• Limited

• Overland

• Overland Summit

• Trailhawk

• Altitude

• Special Edition Models

No Programming Required

✔ Plug-and-Play Installation

✔ Original Keys Continue to Work

✔ No Dealer Programming Required

✔ No VIN Programming Required

✔ No Key Relearn Required

Important Ignition Coil Information

If the PCM has been damaged by a failed ignition coil, all six ignition coils must be replaced at the same time as the PCM repair to prevent future damage.

We strongly recommend:

• OEM ignition coils

• OEM spark plugs

Failure to replace faulty ignition coils may result in repeat PCM failure and additional repair costs.

Benefits of Our Repair Service

✔ Fast Turnaround Time

✔ No-Hassle Warranty

✔ Professional Technical Support

✔ Upgraded Internal Components

✔ High-Quality OE-Spec Components

✔ Repairs Known Failure Points

✔ Retains Original Vehicle Programming

✔ USA-Based Repair Service

Repair Process

1. Purchase the repair service.

2. Ship your original PCM to our repair facility.

3. Our technicians diagnose and repair your module.

4. The repaired PCM is returned ready for installation.

5. Reinstall and drive.

Why Choose Our Repair Service?

• Repairs common Jeep Grand Cherokee PCM failures

• Saves money compared to purchasing a replacement module

• Maintains your original vehicle programming

• Addresses known failure points for improved reliability

• Fast turnaround by experienced ECU repair specialists

• Professional support before and after the repair

Important Note

This is a Repair & Return Service. You must send your original PCM to us for repair. No replacement module is provided.

Questions?

Call or Text 305-456-0505 for compatibility verification, troubleshooting assistance, or repair support.