Code result
P273F
Transmission Fluid Temperature Sensor B Over Temperature Condition
High severity
What it means
The second transmission fluid temperature sensor reports an over-temperature condition. Transmission fluid is too hot in the area monitored by sensor B.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Restricted transmission fluid cooler
highOne of the most commonly reported causes for this code — check this first.
Sustained heavy load such as trailer towing
mediumA plausible cause — test and verify before replacing parts.
Low transmission fluid level
mediumA plausible cause — test and verify before replacing parts.
Related help
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