P0713
PowertrainTransmissionmoderate severityManufacturer-specificTransmission Fluid Temperature Sensor Circuit High
What P0713 Means
The fluid temperature sensor circuit voltage is too high, indicating an open or fault. This is the standard OBD-II P0713 code.
Symptoms
- Check engine light on
- Harsh shifting
- Incorrect temperature reading
Common Causes
- Open sensor wiring
- Faulty fluid temperature sensor
- Loose or corroded connector
- Faulty TCM
Diagnostic Steps
- Read sensor voltage value
- Check circuit for open condition
- Inspect connector continuity
- Replace sensor if open
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