P0218
Transmission Over Temperature Condition
Generic code
Injector Circuit
High severity
Hard repair
Free on OBD DashX
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What P0218 means
- The fault code P0218 indicates that there is an issue with the transmission temperature exceeding normal range.
Possible symptoms
- Illuminated check engine light
- Harsh shifting between gears
- Vehicle may go into "limp mode"
- Reduced performance and acceleration
- Transmission may overheat and cause damage if not addressed promptly.
Possible causes
- Low transmission fluid levels
- Faulty thermostat
- Malfunctioning temperature sensor
- Clogged or damaged transmission cooler lines or cooler
- Overworking the transmission, such as towing a heavy load for an extended period or aggressive driving
Related parts
- Transmission Fluid Temperature Sensor: Gear fluid line delivers gear fluid/oil between the various gear parts that need lubrication. The Gear fluid temperature sensor monitors the fluid temperature in the line. Problems lead to difficulty in shifting gears
Possible solutions
- Check and refill the transmission fluid level
- Replace the thermostat if necessary
- Repair or replace the temperature sensor
- Clean or replace the transmission cooler lines or cooler if clogged or damaged
- Avoid overworking the transmission by reducing the load on the vehicle or driving less aggressively
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P0218 on OBD DashX
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