Jeep Patriot transmission light issue during long drives, potential temperature sensor replacement needed on Jeep Patriot

Submitted by Eric Hanna · Jun 23, 2025
Published by RepairPal

Problem overview

Some Jeep Patriot owners report experiencing transmission light issues during long drives, which may indicate potential problems with the transmission system, such as the need for a temperature sensor replacement. Continuous operation with an illuminated transmission temperature light can lead to irreversible damage to the transmission, particularly during overheating. Ignoring these warnings may result in degraded performance or complete transmission failure, leading to costly repairs or replacements. Additionally, owners are advised to regularly inspect and maintain transmission fluid levels to prevent issues. Some have found that checking for clogged transmission fluid lines, especially when the problem occurs in reverse, can help address CVT transmission issues. In certain cases, an open circuit detected by the controller when in reverse or any forward drive position may trigger diagnostic trouble codes. It is crucial for owners facing these transmission light problems to address them promptly to avoid further damage and ensure the proper functioning of their vehicle.

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Jeep Patriot vehicles with this problem

1 model year affected
Average mileage: 120,000 miles
(120,000 - 120,000)

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