OBD Guide
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P14CD

Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect

P14CD is an OBD-II diagnostic trouble code meaning: Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect. Common causes: malfunction of the fuel pump control module, problems with wiring or connections. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Problems starting the engine
  • Unstable engine operation
  • Power Loss
  • Check Engine Light Is On
  • Increased fuel consumption

Causes

  • Malfunction of the fuel pump control module
  • Problems with wiring or connections
  • ECU software failures
  • Wiring harness damage
  • Control module power problems

How to Fix

  1. Check connections and wiring of the fuel pump control module
  2. Scan the system for other errors
  3. Update or reflash ECU software
  4. Check the power supply to the control module
  5. If necessary, replace the fuel pump control module

Related codes

P14CEP14CFP14D0

FAQ

What does the P14CD code mean?

P14CD is an OBD-II diagnostic trouble code that indicates: Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect

What causes a P14CD error code?

The most common causes of P14CD include: Malfunction of the fuel pump control module; Problems with wiring or connections; ECU software failures; Wiring harness damage.

How do I fix a P14CD diagnostic trouble code?

To fix P14CD: Check connections and wiring of the fuel pump control module. Scan the system for other errors. Update or reflash ECU software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P14CD?

Yes, but get it checked soon

How much does it cost to fix P14CD?

The estimated repair cost for P14CD is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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