OBD Guide
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P110E

Internal Code Service/End-of-Line Test

P110E is an OBD-II diagnostic trouble code meaning: Internal Code Service/End-of-Line Test. Common causes: testing procedure for completion of production, software update.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon

Symptoms

  • No obvious symptoms of malfunction
  • Check engine light comes on
  • Possible engine power limitation

Causes

  • Testing procedure for completion of production
  • Software update
  • Dealer Diagnostic Procedures
  • Random activation of test mode

How to Fix

  1. Reset code using OBD-II scanner
  2. Check for software updates
  3. If the code returns, contact your dealer
  4. Check the error log for related codes

FAQ

What does the P110E code mean?

P110E is an OBD-II diagnostic trouble code that indicates: Internal Code Service/End-of-Line Test

What causes a P110E error code?

The most common causes of P110E include: Testing procedure for completion of production; Software update; Dealer Diagnostic Procedures; Random activation of test mode.

How do I fix a P110E diagnostic trouble code?

To fix P110E: Reset code using OBD-II scanner. Check for software updates. If the code returns, contact your dealer. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P110E?

Yes, but get it checked soon

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See also: Russian version · NationStat