AutoCodes – Chevrolet – P1200 2014 Chevrolet Silverado

P1200 2014 Chevrolet Silverado Code - Fuel Level Sensor 1 Signal Message Counter Incorrect

Quick Answer

The signal circuit is connected to the Fuel Pump Driver Control Module, and the Fuel Pump Driver Control Module communicates with the Engine Control Module (ECM) via serial data. Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1200 2014 Chevrolet Silverado indicates Fuel Level Sensor 1 Signal Message Counter Incorrect.
Common causes
Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 331
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 12, 2022
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Code P1200 2014 Chevrolet Silverado Description

The signal circuit is connected to the Fuel Pump Driver Control Module, and the Fuel Pump Driver Control Module communicates with the Engine Control Module (ECM) via serial data. The Diagnostic Trouble Code (DTC) will be set when the Message Counter between the Engine Control Module and the Fuel Pump Driver Control Module is Incorrect.
OBDII Code P1200 2014 Chevrolet Silverado - Fuel Level Sensor 1 Signal Message Counter Incorrect - AutoCodes.com
P1200 2014 Chevrolet Silverado Code - Fuel Level Sensor 1 Signal Message Counter Incorrect

What are the Possible Causes of the DTC P1200 2014 Chevrolet Silverado?

  • Faulty Fuel Pump Driver Control Module
  • Fuel Pump Driver Control Module harness is open or shorted
  • Fuel Pump Driver Control Module circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P1200 2014 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1200 2014 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1200 2014 Chevrolet Silverado code?

Need more information on how to fix the P1200 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1200 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1200 2014 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P1200 in a 2014 Chevrolet Silverado?

- Common symptoms include inaccurate fuel gauge readings, fluctuating fuel level readings, and illuminated check engine light.

2. What does the OBDII code P1200 "Fuel Level Sensor 1 Signal Message Counter Incorrect" mean for a 2014 Chevrolet Silverado?

- It indicates that the signal from the fuel level sensor 1 is not matching the expected message count, leading to potential inaccuracies in fuel level monitoring.

3. What are the possible causes of OBDII code P1200 in a 2014 Chevrolet Silverado?

- Causes can include a faulty fuel level sensor, wiring issues in the fuel level sensor circuit, a malfunctioning instrument cluster, or a problem with the powertrain control module (PCM).

4. How can I diagnose the OBDII code P1200 in my 2014 Chevrolet Silverado?

- Diagnosis typically involves checking the wiring and connections related to the fuel level sensor, testing the sensor's resistance, and using a scan tool to monitor sensor data.

5. Can I continue driving my 2014 Chevrolet Silverado with OBDII code P1200?

- It is not recommended to drive the vehicle with this code as it can lead to inaccurate fuel level readings, potentially causing you to run out of fuel unexpectedly.

6. How can I repair OBDII code P1200 in a 2014 Chevrolet Silverado?

- Repair options may include replacing the faulty fuel level sensor, repairing any damaged wiring, resetting the PCM, or recalibrating the fuel level sensor system.

7. Is it possible to reset the OBDII code P1200 in a 2014 Chevrolet Silverado without fixing the underlying issue?

- While clearing the code with a scan tool may temporarily turn off the check engine light, the issue causing the code will likely persist and trigger the code again.

8. How much does it typically cost to repair OBDII code P1200 in a 2014 Chevrolet Silverado?

- The cost can vary based on the specific cause of the issue, but it may range from $100 to $300 for parts and labor, depending on the extent of the repair needed.

9. Are there any DIY tips for addressing OBDII code P1200 in a 2014 Chevrolet Silverado?

- DIY enthusiasts can start by inspecting the wiring and connections, checking the fuel level sensor for proper operation, and ensuring the sensor is securely mounted.

10. Can a mechanic easily fix OBDII code P1200 in a 2014 Chevrolet Silverado?

- A qualified mechanic should be able to diagnose and repair OBDII code P1200 efficiently by using specialized tools and following the manufacturer's recommended repair procedures.

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