OBD Guide
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P15FE

External Engine Off Timer No Signal

P15FE is an OBD-II diagnostic trouble code meaning: External Engine Off Timer No Signal. Common causes: external engine shutdown timer malfunction, damage to wiring or connectors. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • The engine does not turn off automatically
  • Check Engine light comes on
  • Possible problems starting the engine
  • Reduced performance of the hybrid system

Causes

  • External engine shutdown timer malfunction
  • Damage to wiring or connectors
  • Software problems
  • Engine control unit malfunction

How to Fix

  1. Check the status of the external engine shutdown timer
  2. Check the integrity of wiring and connectors
  3. Update control unit software
  4. Replace the faulty timer if necessary

Related codes

P15FFP1600P1601

FAQ

What does the P15FE code mean?

P15FE is an OBD-II diagnostic trouble code that indicates: External Engine Off Timer No Signal

What causes a P15FE error code?

The most common causes of P15FE include: External engine shutdown timer malfunction; Damage to wiring or connectors; Software problems; Engine control unit malfunction.

How do I fix a P15FE diagnostic trouble code?

To fix P15FE: Check the status of the external engine shutdown timer. Check the integrity of wiring and connectors. Update control unit software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P15FE?

Yes, but get it checked soon

How much does it cost to fix P15FE?

The estimated repair cost for P15FE is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat