OBD Guide
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P1EB4

Hybrid/EV Battery Interface Control Module 3 Not Programmed

P1EB4 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 3 Not Programmed. Common causes: the control module was not programmed after replacement, module software failure. Estimated repair cost: $56–167.

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

Symptoms

  • Check Engine light comes on
  • Reduced performance of the hybrid/electric system
  • Power limitation
  • Inability to switch to electric mode

Causes

  • The control module was not programmed after replacement
  • Module software failure
  • Problems with communication between modules
  • Wiring harness fault

How to Fix

  1. Check the condition of the wiring harness and connectors
  2. Update or reprogram the control module
  3. Check communication between modules using diagnostic equipment
  4. If necessary, replace the control module

Related codes

P1EB5P1EB6

FAQ

What does the P1EB4 code mean?

P1EB4 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 3 Not Programmed

What causes a P1EB4 error code?

The most common causes of P1EB4 include: The control module was not programmed after replacement; Module software failure; Problems with communication between modules; Wiring harness fault.

How do I fix a P1EB4 diagnostic trouble code?

To fix P1EB4: Check the condition of the wiring harness and connectors. Update or reprogram the control module. Check communication between modules using diagnostic equipment. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1EB4?

Limited driving only, diagnose soon

How much does it cost to fix P1EB4?

The estimated repair cost for P1EB4 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat