P1200 2016 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 2016 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.
Code P1200 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1200 2016 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 2016 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 2016 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.
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Frequently Asked Questions about P1200 2016 Chevrolet Silverado Code
What does the OBDII code P1200 mean on a 2016 Chevrolet Silverado?
The code P1200 indicates that the Fuel Level Sensor 1 Signal Message Counter is incorrect, meaning the fuel level sensor's data is not being interpreted correctly by the vehicle's computer.
What are the common symptoms of code P1200 in a 2016 Chevrolet Silverado?
Symptoms may include erratic or incorrect fuel level readings on the gauge, a check engine light, or issues with fuel management systems.
What causes the P1200 code to appear in a 2016 Chevrolet Silverado?
The code can be caused by a faulty fuel level sensor, damaged wiring or connectors, a malfunctioning fuel pump module, or software issues in the vehicle's ECM.
Can I drive my 2016 Chevrolet Silverado with the P1200 code active?
It’s possible to drive the vehicle, but inaccurate fuel level readings could lead to running out of fuel unexpectedly, so it’s recommended to address the issue promptly.
How do you diagnose the P1200 code in a Chevrolet Silverado?
Diagnosis involves checking the fuel level sensor and its wiring for damage or corrosion, testing the sensor’s signal, and using a scan tool to monitor sensor data and clear the code.
What is the most common fix for the P1200 code on a 2016 Chevrolet Silverado?
Replacing the faulty fuel level sensor or repairing damaged wiring is the most common fix for this code.
How much does it cost to repair the P1200 code on a 2016 Silverado?
The cost depends on the cause but typically ranges from $150 to $400, including parts and labor.
Can a software update resolve the P1200 code on a 2016 Chevrolet Silverado?
In some cases, a software update for the ECM may resolve the issue if the problem is related to incorrect calibration or a known bug.
Is the P1200 code related to the fuel pump on a Chevrolet Silverado?
Yes, the P1200 code can be related to the fuel pump module, as it often integrates the fuel level sensor, which could be malfunctioning.
What tools are needed to troubleshoot the P1200 code in a 2016 Chevrolet Silverado?
You’ll need an OBDII scan tool, a multimeter for testing wiring and connections, and potentially a fuel sender diagnostic tool.
Discuss the causes and fixes for P1200 2016 Chevrolet Silverado OBDII Code
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