P3225
Motor/Generator Coolant Pump Control Circuit
2012-2017 Buick Regal 2.4L I4 Hybrid
High SeverityPowertrainGeneric (SAE)
Description
The coolant pump that provides cooling to the motor/generator has a control circuit fault.
Symptoms
- Motor temperature rising
- Reduced motor power output
- Motor protection mode may activate
- Coolant pump not running
- Overtemperature warning
Common Causes
- Coolant pump motor failure
- Pump control relay fault
- Wiring damage to pump
- Pump control module failure
- Fuse blown for pump circuit
Diagnostic Steps
- Command coolant pump on via scan tool
- Check pump motor voltage supply
- Test pump relay operation
- Measure pump motor current draw
- Inspect pump wiring and fuse
Repair Notes
Replace motor coolant pump or repair control circuit. Verify motor temperatures return to normal after repair.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P3225 on Other Vehicles
Common Questions
What does code P3225 mean on a 2012-2017 Buick Regal?
P3225 stands for "Motor/Generator Coolant Pump Control Circuit". The coolant pump that provides cooling to the motor/generator has a control circuit fault.
What are the symptoms of P3225 on a Buick Regal?
Common symptoms of P3225 include: Motor temperature rising, Reduced motor power output, Motor protection mode may activate, Coolant pump not running, Overtemperature warning.
What causes P3225 on a 2012-2017 Buick Regal?
Common causes of P3225 include: Coolant pump motor failure, Pump control relay fault, Wiring damage to pump, Pump control module failure, Fuse blown for pump circuit.