P16E4 2015 Chevrolet Silverado Code - Sensor Communication Circuit 3 Low Voltage
Quick Answer
The Engine Control Module (ECM) uses the Fuel Rail Pressure (FRP) sensor to constantly adjust the high-pressure fuel pump's feed rate so that the ideal pressure is permanently maintained in the high-pressure section (between the high-pressure fuel pump and the injectors) by means of closed-loop control. Common causes include Low or no fuel, Faulty Fuel Rail Pressure (FRP) Sensor, Fuel Rail Pressure harness is open or shorted. 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
- P16E4 2015 Chevrolet Silverado indicates Sensor Communication Circuit 3 Low Voltage.
- Common causes
- Common causes include Low or no fuel, Faulty Fuel Rail Pressure (FRP) Sensor, Fuel Rail Pressure harness is open or shorted.
- 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 P16E4 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P16E4 2015 Chevrolet Silverado?
- Low or no fuel
- Faulty Fuel Rail Pressure (FRP) Sensor
- Fuel Rail Pressure harness is open or shorted
- Fuel Rail Pressure circuit poor electrical connection
- Faulty Fuel Pump
How to Fix the DTC P16E4 2015 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 P16E4 2015 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 P16E4 2015 Chevrolet Silverado code?
Need more information on how to fix the P16E4 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
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Frequently Asked Questions about P16E4 2015 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P16E4 in a 2015 Chevrolet Silverado?
Common symptoms include poor engine performance, rough idling, reduced fuel efficiency, and the illumination of the Check Engine Light.
2. What does the OBDII code P16E4 for Sensor Communication Circuit 3 Low Voltage indicate in a 2015 Chevrolet Silverado?
This code indicates that there is low voltage detected in the communication circuit of sensor 3 in the vehicle.
3. What are the possible causes of OBDII code P16E4 in a 2015 Chevrolet Silverado?
Possible causes include damaged wiring or connectors, a faulty sensor, a malfunctioning powertrain control module (PCM), or a low battery voltage.
4. How can I diagnose and repair OBDII code P16E4 in my 2015 Chevrolet Silverado?
Diagnosing and repairing this code may involve checking the wiring and connectors for damage, testing the sensor's functionality, inspecting the PCM for faults, and ensuring the battery voltage is sufficient.
5. Can I continue driving my 2015 Chevrolet Silverado with OBDII code P16E4 present?
It is generally not recommended to continue driving with this code present, as it can lead to further damage to the vehicle and potentially worsen engine performance.
6. Will resetting the Check Engine Light resolve OBDII code P16E4 in a 2015 Chevrolet Silverado?
Resetting the Check Engine Light may temporarily turn it off, but it will not address the underlying issue causing the P16E4 code.
7. How much does it typically cost to repair OBDII code P16E4 in a 2015 Chevrolet Silverado?
The cost of repairing this code can vary depending on the specific cause, but it may range from around $100 to $500 or more, including parts and labor.
8. Can I use a generic OBDII scanner to clear the P16E4 code in my 2015 Chevrolet Silverado?
Yes, a generic OBDII scanner can be used to clear the code, but it is important to diagnose and address the root cause of the issue to prevent it from reoccurring.
9. Is OBDII code P16E4 a common issue in 2015 Chevrolet Silverado vehicles?
While it may not be as common as some other codes, P16E4 can still occur in 2015 Chevrolet Silverado vehicles due to various factors like sensor malfunctions or wiring issues.
10. How long does it typically take to repair OBDII code P16E4 in a 2015 Chevrolet Silverado?
The repair time for this code can vary depending on the exact cause and complexity of the issue, but it may take anywhere from a few hours to a full day at a repair shop.
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