OBD Guide

P0E1C

Hybrid/EV Battery Pack Coolant Pump B Control Circuit High

P0E1C is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Pump B Control Circuit High. Common causes: battery cooling pump malfunction, problems with the wiring harness or connectors. Estimated repair cost: $56โ€“167.

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

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • Battery overheating
  • Increased noise from the cooling pump
  • Error message on display

Causes

  • Battery cooling pump malfunction
  • Problems with the wiring harness or connectors
  • Short circuit in control circuit
  • Control module malfunction
  • Relay or fuse problems

How to Fix

  1. Check fuses and pump relays
  2. Inspect the wiring harness and connectors for damage
  3. Check the resistance of the cooling pump
  4. Test control signals from the module
  5. Replace the cooling pump if necessary

Related codes

Error P0E1C by Vehicle Brand

FAQ

What does the P0E1C code mean?

P0E1C is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Pump B Control Circuit High

What causes a P0E1C error code?

The most common causes of P0E1C include: Battery cooling pump malfunction; Problems with the wiring harness or connectors; Short circuit in control circuit; Control module malfunction.

How do I fix a P0E1C diagnostic trouble code?

To fix P0E1C: Check fuses and pump relays. Inspect the wiring harness and connectors for damage. Check the resistance of the cooling pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0E1C?

Limited driving only, diagnose soon

How much does it cost to fix P0E1C?

The estimated repair cost for P0E1C is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat