OBD Guide

P2E49

Hybrid/EV Electronics Coolant Pump B Stuck/Stalled

P2E49 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Electronics Coolant Pump B Stuck/Stalled. Common causes: mechanical jamming of the cooling pump, open or short circuit in the pump control circuit. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Hybrid system power reduction
  • Overheat warning on instrument panel
  • Noises from the cooling pump area
  • Reduced hybrid system efficiency

Causes

  • Mechanical jamming of the cooling pump
  • Open or short circuit in the pump control circuit
  • Pump motor malfunction
  • Problems with the hybrid system control unit
  • Low coolant level

How to Fix

  1. Check the level and condition of the coolant
  2. Diagnose the electrical circuit of the pump
  3. Check the functionality of the cooling pump
  4. Replace the cooling pump if necessary
  5. Reset error code after repair

Related codes

Error P2E49 by Vehicle Brand

FAQ

What does the P2E49 code mean?

P2E49 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Electronics Coolant Pump B Stuck/Stalled

What causes a P2E49 error code?

The most common causes of P2E49 include: Mechanical jamming of the cooling pump; Open or short circuit in the pump control circuit; Pump motor malfunction; Problems with the hybrid system control unit.

How do I fix a P2E49 diagnostic trouble code?

To fix P2E49: Check the level and condition of the coolant. Diagnose the electrical circuit of the pump. Check the functionality of the cooling pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2E49?

Do not drive โ€” repair immediately

How much does it cost to fix P2E49?

The estimated repair cost for P2E49 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat