P1200 Chevrolet 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 Chevrolet 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 Chevrolet Description
What are the Possible Causes of the DTC P1200 Chevrolet?
- 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 Chevrolet?
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 Chevrolet 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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Information for Specific Chevrolet Models
- P1200 2014 Chevrolet Silverado — Fuel Level Sensor 1 Signal Message Counter Incorrect
- P1200 2015 Chevrolet Silverado — Fuel Level Sensor 1 Signal Message Counter Incorrect
- P1200 2016 Chevrolet Silverado — Fuel Level Sensor 1 Signal Message Counter Incorrect
- P1200 2017 Chevrolet Silverado — Fuel Level Sensor 1 Signal Message Counter Incorrect
- P1200 2018 Chevrolet Silverado — Fuel Level Sensor 1 Signal Message Counter Incorrect
Frequently Asked Questions about P1200 Chevrolet Code
1. What are common symptoms of OBDII code P1200 in a Chevrolet related to the fuel level sensor?
- Common symptoms include inaccurate fuel level readings on the dashboard, fluctuating fuel gauge readings, and potential issues with fuel delivery.
2. What could cause the OBDII code P1200 in a Chevrolet indicating the Fuel Level Sensor 1 Signal Message Counter Incorrect?
- The code may be triggered by a faulty fuel level sensor, damaged wiring or connectors, a malfunctioning fuel pump, or a problem with the instrument cluster.
3. How can I diagnose the cause of OBDII code P1200 in my Chevrolet related to the fuel level sensor?
- Diagnose the issue by checking the fuel level sensor for proper operation, inspecting the wiring and connectors for damage, testing the fuel pump, and verifying the instrument cluster's functionality.
4. Is it safe to continue driving my Chevrolet with the OBDII code P1200 indicating an issue with the fuel level sensor?
- It is not recommended to drive the vehicle with this code as inaccurate fuel level readings can lead to running out of fuel unexpectedly or other fuel-related problems.
5. Can I reset the OBDII code P1200 in my Chevrolet related to the fuel level sensor by disconnecting the battery?
- While disconnecting the battery may temporarily clear the code, it is important to diagnose and address the underlying issue causing the code to prevent it from reoccurring.
6. How much does it typically cost to repair OBDII code P1200 in a Chevrolet due to a faulty fuel level sensor?
- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the fuel level sensor, repairing wiring, or addressing other related components. Costs can range from $100 to $500 or more.
7. Are there any DIY tips for addressing OBDII code P1200 in a Chevrolet related to the fuel level sensor?
- DIY tips include checking and cleaning the connectors and wiring related to the fuel level sensor, inspecting for any visible damage, and ensuring proper installation of a new sensor if needed.
8. Can a malfunctioning fuel level sensor causing OBDII code P1200 in a Chevrolet affect fuel economy?
- Yes, a faulty fuel level sensor can impact fuel economy as inaccurate readings may lead to improper fuel level management and potentially inefficient fuel usage.
9. How urgent is it to address OBDII code P1200 in a Chevrolet indicating a Fuel Level Sensor 1 Signal Message Counter Incorrect?
- It is important to address this code promptly to prevent potential fuel-related issues and ensure accurate fuel level readings for safe and efficient vehicle operation.
10. Will OBDII code P1200 in a Chevrolet related to the fuel level sensor cause the check engine light to illuminate?
- Yes, this code can trigger the check engine light to illuminate, signaling a problem with the fuel level sensor that needs to be diagnosed and repaired.
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