OBD Guide

P0E1F

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

P0E1F is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Pump A Control Circuit Driver Current/Temperature Too High. Common causes: battery cooling pump malfunction, problems with 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

  • Hybrid system power reduction
  • Overheat warning on dashboard
  • Noisy cooling pump
  • Reduced performance of the hybrid system
  • Activation of emergency operation

Causes

  • Battery cooling pump malfunction
  • Problems with the pump wiring harness
  • Control circuit driver malfunction
  • Short circuit in the pump circuit
  • Problems with the hybrid system control unit

How to Fix

  1. Check the operation of the cooling pump
  2. Inspect the wiring harness and pump connectors
  3. Check pump circuit resistance
  4. Diagnose the hybrid system control unit
  5. Replace the cooling pump if necessary

Related codes

Error P0E1F by Vehicle Brand

FAQ

What does the P0E1F code mean?

P0E1F is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Pump A Control Circuit Driver Current/Temperature Too High

What causes a P0E1F error code?

The most common causes of P0E1F include: Battery cooling pump malfunction; Problems with the pump wiring harness; Control circuit driver malfunction; Short circuit in the pump circuit.

How do I fix a P0E1F diagnostic trouble code?

To fix P0E1F: Check the operation of the cooling pump. Inspect the wiring harness and pump connectors. Check pump circuit resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0E1F?

Limited driving only, diagnose soon

How much does it cost to fix P0E1F?

The estimated repair cost for P0E1F is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat