OBD Guide

P0C48

Hybrid/EV Battery Pack Coolant Pump A Control Circuit Low

P0C48 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Pump A Control Circuit Low. Common causes: battery cooling pump malfunction, open or short circuit in control circuit. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Hybrid system power reduction
  • Battery overheat warning
  • Increased fuel consumption
  • Activation of emergency operation
  • Cooling pump noise

Causes

  • Battery cooling pump malfunction
  • Open or short circuit in control circuit
  • Wiring Harness Problems
  • Control module malfunction
  • Contact corrosion

How to Fix

  1. Check battery cooling pump
  2. Check the integrity of the control circuit
  3. Inspect the wiring harness for damage
  4. Check contacts for corrosion
  5. Replace the pump if necessary

Related codes

Error P0C48 by Vehicle Brand

FAQ

What does the P0C48 code mean?

P0C48 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Pump A Control Circuit Low

What causes a P0C48 error code?

The most common causes of P0C48 include: Battery cooling pump malfunction; Open or short circuit in control circuit; Wiring Harness Problems; Control module malfunction.

How do I fix a P0C48 diagnostic trouble code?

To fix P0C48: Check battery cooling pump. Check the integrity of the control circuit. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0C48?

Limited driving only, diagnose soon

How much does it cost to fix P0C48?

The estimated repair cost for P0C48 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat