P1103 2014 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 2014 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 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1103 2014 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 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 P1103 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.
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Frequently Asked Questions about P1103 2014 Chevrolet Silverado Code
1. What does the OBDII code P1103 mean on a 2014 Chevrolet Silverado?
The P1103 code indicates that the Water in Fuel Signal Message Counter is incorrect, which may point to issues with the fuel system or its sensor.
2. What are common symptoms of the P1103 code on a 2014 Chevrolet Silverado?
Common symptoms include the "Water in Fuel" warning light, poor engine performance, rough idling, or potential stalling.
3. What causes the P1103 code on a 2014 Chevrolet Silverado?
The most common causes include a faulty water-in-fuel sensor, contaminated fuel, corroded wiring or connectors, or a malfunctioning fuel filter assembly.
4. Can driving with the P1103 code damage my 2014 Chevrolet Silverado?
Yes, ignoring this code can lead to engine damage if water-contaminated fuel reaches the engine, causing corrosion or improper combustion.
5. How can I fix the P1103 code on my 2014 Chevrolet Silverado?
Start by draining and replacing the fuel if it's contaminated, inspect and replace the water-in-fuel sensor if faulty, and check the wiring and connectors for damage.
6. How do I check for water contamination in my fuel system?
You can manually inspect the fuel for water by draining a small sample from the fuel filter or tank and looking for water separation.
7. Can a clogged fuel filter cause the P1103 code on a 2014 Chevrolet Silverado?
Yes, a clogged fuel filter may prevent the proper detection of water in the fuel, triggering this code.
8. Does the water-in-fuel sensor need to be replaced to clear the P1103 code?
Not always; first, verify the sensor's functionality and check for wiring or connector issues before replacing it.
9. How much does it cost to repair the P1103 code on a 2014 Chevrolet Silverado?
The repair cost varies but can range from $100 to $300, depending on whether the issue is the sensor, wiring, or fuel contamination.
10. Is it safe to reset the P1103 code on my 2014 Chevrolet Silverado without making repairs?
No, resetting the code without fixing the underlying issue may cause the problem to reoccur and potentially damage the engine.
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