P2601
Coolant Pump A Control Circuit Range/Performance
2019-2019 Buick Enclave 3.6L V6
High SeverityPowertrainGeneric (SAE)
The 2019 Buick Enclave is equipped with a 3.6L V6 engine. Below you'll find detailed p2601 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The electric coolant pump is not performing as expected.
Symptoms
- Intermittent overheating
- Check engine light
- Reduced cabin heat
Common Causes
- Weak pump motor
- Partial blockage
- Control module fault
- Low coolant
Diagnostic Steps
- Verify coolant level
- Monitor pump current draw
- Check for blockage
Repair Notes
Check coolant level first. Replace pump if current draw abnormal.
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
P2601 on Other Vehicles
Common Questions
What does code P2601 mean on a 2019-2019 Buick Enclave?
P2601 stands for "Coolant Pump A Control Circuit Range/Performance". The electric coolant pump is not performing as expected.
What are the symptoms of P2601 on a Buick Enclave?
Common symptoms of P2601 include: Intermittent overheating, Check engine light, Reduced cabin heat.
What causes P2601 on a 2019-2019 Buick Enclave?
Common causes of P2601 include: Weak pump motor, Partial blockage, Control module fault, Low coolant.
Last updated: March 2026