P3042high severityPowertrain
DCT Clutch Actuator A Position Error
on 2017 Chevrolet Impala 2.5L I4 Ecotec · AWD
What this code means
The DCT clutch A actuator is not reaching the commanded position. The hydraulic or electromechanical actuator cannot properly engage or disengage clutch A.
Symptoms
- Check Engine Light
- Harsh shifts in odd gears
- Gear grinding noise
- Failure to engage 1st gear
- Transmission jerking
- Stuck in neutral
Common causes
- Faulty clutch actuator motor
- Hydraulic fluid leak in actuator circuit
- Actuator position sensor failure
- Mechanical binding in actuator
- Low hydraulic pressure
Diagnostic steps
- Read clutch A actuator position PID
- Command actuator through full range
- Check hydraulic fluid level
- Inspect actuator for leaks
- Test actuator motor and position sensor
Repair notes
Replace clutch actuator assembly or repair hydraulic circuit. Perform clutch teach-in procedure after replacement.
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