P0C48
Hybrid/EV Battery Pack Coolant Pump A Control Circuit Low
Generic OBD-II
Common symptoms
What you'll notice
- Check for any loose or damaged electrical connections related to the Hybrid/EV Battery Pack Coolant Pump A control circuit.
- Inspect and replace the Hybrid/EV Battery Pack Coolant Pump A if it is malfunctioning or showing signs of failure.
- Verify the coolant level and condition, ensuring it meets the manufacturer's recommended specifications for the Hybrid/EV Battery Pack Coolant Pump A.
Common causes
Most likely first
- Faulty or malfunctioning coolant pump
- Damaged or disconnected wiring in the coolant pump circuit
- Open or short in the coolant pump control circuit
- Issue with the coolant pump control module
- Low coolant level in the hybrid/EV battery pack
How to diagnose & fix
Work through it in order
- The hybrid or electric vehicle may experience a loss of power or reduced driving range.
- The battery may run at higher temperatures, leading to overheating.
- The hybrid or electric vehicle may produce unusual noises or vibrations.
- The warning light may illuminate on the dashboard.
- The vehicle may have difficulty starting
Read & clear P0C48 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.