OBD Guide

P0E1E

Hybrid/EV Battery Pack Coolant Pump B Control Circuit Driver Current/Temperature Too High

P0E1E is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Pump B Control Circuit Driver Current/Temperature Too High. Common causes: battery cooling pump malfunction, damage to the pump wiring harness. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Battery overheating
  • Hybrid system power reduction
  • Malfunction warning on the dashboard
  • Noisy cooling pump
  • Reduced cooling efficiency

Causes

  • Battery cooling pump malfunction
  • Damage to the pump wiring harness
  • Problems with the control unit
  • Short circuit in the circuit
  • Cooling system overload

How to Fix

  1. Check the operation of the cooling pump
  2. Inspect the wiring harness for damage
  3. Check fuses and relays
  4. Diagnose the control unit
  5. Replace the pump if necessary

Related codes

Error P0E1E by Vehicle Brand

FAQ

What does the P0E1E code mean?

P0E1E is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Pump B Control Circuit Driver Current/Temperature Too High

What causes a P0E1E error code?

The most common causes of P0E1E include: Battery cooling pump malfunction; Damage to the pump wiring harness; Problems with the control unit; Short circuit in the circuit.

How do I fix a P0E1E diagnostic trouble code?

To fix P0E1E: Check the operation of the cooling pump. Inspect the wiring harness for damage. Check fuses and relays. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0E1E?

Limited driving only, diagnose soon

How much does it cost to fix P0E1E?

The estimated repair cost for P0E1E is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat