P3025moderate severityPowertrain
CVT Fluid Temperature Sensor Circuit
on 2017 Chevrolet Impala 2.5L I4 Ecotec · AWD
What this code means
The CVT fluid temperature sensor is reporting values outside the expected range.
Symptoms
- Check Engine Light
- Incorrect temperature display
- Fan may run continuously
- Transmission may overheat
- Delayed protection mode activation
Common causes
- Faulty temperature sensor
- Corroded sensor connector
- Damaged wiring
- Sensor out of calibration
- Short in circuit
Diagnostic steps
- Read CVT fluid temp PID
- Compare to actual temp with infrared thermometer
- Test sensor resistance vs temperature
- Inspect connector and wiring
- Check for shorts to ground or power
Repair notes
Replace CVT fluid temperature sensor.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1