P1103 2018 Chevrolet Silverado Code - Water In Fuel Signal Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Water In Fuel Sensor, Water In Fuel Sensor harness is open or shorted, Water In Fuel Sensor 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
- P1103 2018 Chevrolet Silverado indicates Water In Fuel Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Water In Fuel Sensor, Water In Fuel Sensor harness is open or shorted, Water In Fuel Sensor 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 P1103 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1103 2018 Chevrolet Silverado?
- Faulty Water In Fuel Sensor
- Water In Fuel Sensor harness is open or shorted
- Water In Fuel Sensor circuit poor electrical connection
How to Fix the DTC P1103 2018 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 P1103 2018 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 P1103 2018 Chevrolet Silverado code?
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Frequently Asked Questions about P1103 2018 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P1103 in a 2018 Chevrolet Silverado?
The common symptoms of code P1103 include rough idling, decreased engine performance, stalling, and the illumination of the check engine light.
2. What does the OBDII code P1103 "Water In Fuel Signal Message Counter Incorrect" mean in a 2018 Chevrolet Silverado?
Code P1103 indicates that the signal message counter for water in the fuel is not registering correctly in the vehicle's system.
3. What are the possible causes of OBDII code P1103 in a 2018 Chevrolet Silverado?
Possible causes of code P1103 include a faulty water in fuel sensor, wiring issues, poor electrical connections, or water contamination in the fuel system.
4. How can I diagnose the OBDII code P1103 in my 2018 Chevrolet Silverado?
Diagnosing code P1103 involves checking the water in fuel sensor, inspecting the wiring and connections, and verifying if there is actual water contamination in the fuel system.
5. Can I still drive my 2018 Chevrolet Silverado with OBDII code P1103?
It is not recommended to drive your vehicle with code P1103 present, as it can lead to potential engine damage or performance issues. It is best to address the issue promptly.
6. How can I repair OBDII code P1103 in my 2018 Chevrolet Silverado?
To repair code P1103, you may need to replace the water in fuel sensor, repair any wiring or connection issues, and ensure there is no water contamination in the fuel system.
7. Is it safe to clear the OBDII code P1103 in my 2018 Chevrolet Silverado using a diagnostic scanner?
Clearing the code with a diagnostic scanner may temporarily turn off the check engine light, but it will not fix the underlying issue causing code P1103. It is important to address the root cause of the problem.
8. Does OBDII code P1103 affect the fuel efficiency of a 2018 Chevrolet Silverado?
Yes, code P1103 can potentially affect the fuel efficiency of your vehicle due to the compromised signal message counter for water in the fuel, impacting engine performance.
9. How much does it cost to repair OBDII code P1103 in a 2018 Chevrolet Silverado?
The cost of repairing code P1103 can vary depending on the specific issue causing the code. It may involve sensor replacement, wiring repairs, or fuel system maintenance, so costs can range from moderate to high.
10. Can I prevent OBDII code P1103 from occurring in my 2018 Chevrolet Silverado?
Regular maintenance of your vehicle's fuel system, including checking for water contamination and ensuring proper sensor function, can help prevent code P1103 from occurring.
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