OBD Guide
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P14D5

Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect

P14D5 is an OBD-II diagnostic trouble code meaning: Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect. Common causes: malfunction of the fuel pump control module, problems with wiring or connectors. Estimated repair cost: $56–167.

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

Symptoms

  • Unstable engine operation
  • Problems starting the engine
  • Reduced engine power
  • Increased fuel consumption
  • Check engine light comes on

Causes

  • Malfunction of the fuel pump control module
  • Problems with wiring or connectors
  • Software error in control module
  • Problems in the module power circuit
  • Contact corrosion

How to Fix

  1. Check the condition of the wiring and connectors
  2. Check the power supply to the control module
  3. Scan the system for other errors
  4. Reflash or replace the fuel pump control module if necessary

Related codes

P14D0P14D1P14D2

FAQ

What does the P14D5 code mean?

P14D5 is an OBD-II diagnostic trouble code that indicates: Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect

What causes a P14D5 error code?

The most common causes of P14D5 include: Malfunction of the fuel pump control module; Problems with wiring or connectors; Software error in control module; Problems in the module power circuit.

How do I fix a P14D5 diagnostic trouble code?

To fix P14D5: Check the condition of the wiring and connectors. Check the power supply to the control module. Scan the system for other errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P14D5?

Limited driving only, diagnose soon

How much does it cost to fix P14D5?

The estimated repair cost for P14D5 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat