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.
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HOMESERVICE MANUALSJEEP2009PATRIOT LIMITED, EDG, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESELECTRONIC CONTROL MODULES (SERVICE INFORMATION)MODULE, TRANSMISSION CONTROLSTANDARD PROCEDURETRANSMISSION CONTROL MODULE INITIALIZATIONNOTES
2009 Jeep Patriot Limited, EDG, Standard
Transmission Control Module Initialization: Notes
2009 Jeep Patriot Limited, EDG, StandardSECTION Notes
NOTE:
Refer to the following table when the Transmission Control Module (TCM) and/or transaxle has been replaced to determine if the TCM memory must be erased.
| TCM | Transaxle | Erase Memory? |
|---|---|---|
| New Module | Not Replaced | Not Required |
| Not Replaced | Replaced | Required, Refer to RELEARN, AFTER REPLACING A TRANSAXLE |
| Replaced With Used Module | N/A |
RENDER: 1.0x
NO RELATED
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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.