AutoCodes – Chevrolet – P163A 2014 Chevrolet Silverado

P163A 2014 Chevrolet Silverado Code - Control Module Fuel Pressure Regulator 1 Control System Circuitry Performance

Quick Answer

This diagnostic applies to internal microprocessor integrity conditions within the Engine Control Module (ECM) or an out-of-range high-pressure fuel pump actuator current. Common causes include Faulty High Pressure Fuel Pump, High Pressure Fuel Pump harness is open or shorted, High Pressure Fuel Pump 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: P163A 2014 Chevrolet Silverado indicates Control Module Fuel Pressure Regulator 1 Control System Circuitry Performance.
Common causes: Common causes include Faulty High Pressure Fuel Pump, High Pressure Fuel Pump harness is open or shorted, High Pressure Fuel Pump 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.

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Code Popularity 470

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Aug 17, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P163A 2014 Chevrolet Silverado Description

This diagnostic applies to internal microprocessor integrity conditions within the Engine Control Module (ECM) or an out-of-range high-pressure fuel pump actuator current. The Diagnostic Trouble Code (DTC) will be set if the ECM detects a condition with the integrated circuits of the High-Pressure Fuel Pump actuator driver module or if the ECM detects that the current used to drive the High-Pressure Fuel Pump actuator is out of range for greater than 4 s.

OBDII Code P163A 2014 Chevrolet Silverado - Control Module Fuel Pressure Regulator 1 Control System Circuitry Performance - AutoCodes.com — P163A 2014 Chevrolet Silverado Code - Control Module Fuel Pressure Regulator 1 Control System Circuitry Performance

What does this mean?

What are the Possible Causes of the DTC P163A 2014 Chevrolet Silverado?

Faulty High Pressure Fuel Pump
High Pressure Fuel Pump harness is open or shorted
High Pressure Fuel Pump circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P163A 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 P163A 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.

Need more information about the P163A 2014 Chevrolet Silverado code?

Need more information on how to fix the P163A 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P163A 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P163A 2014 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P163A in a 2014 Chevrolet Silverado?

The common symptoms of code P163A may include rough idling, reduced engine performance, poor fuel efficiency, and possibly stalling.

2. What does OBDII code P163A on a 2014 Chevrolet Silverado indicate?

Code P163A indicates an issue with the Control Module Fuel Pressure Regulator 1 Control System Circuitry Performance in the vehicle.

3. What are the possible causes of OBDII code P163A in a 2014 Chevrolet Silverado?

Possible causes of code P163A can include a faulty fuel pressure regulator, wiring issues, a defective control module, or a poor electrical connection.

4. How can I diagnose the cause of OBDII code P163A in my 2014 Chevrolet Silverado?

Diagnosing code P163A may involve checking the fuel pressure regulator, inspecting the wiring for any damage, testing the control module, and verifying the electrical connections for proper functioning.

5. Can I still drive my 2014 Chevrolet Silverado with OBDII code P163A?

It is not recommended to drive your vehicle with an unresolved OBDII code like P163A, as it can lead to further damage and potential safety hazards.

6. How can I clear OBDII code P163A on my 2014 Chevrolet Silverado?

Clearing OBDII codes like P163A can be done using an OBDII scanner tool, but it is essential to address the underlying issue causing the code to prevent it from reoccurring.

7. Is OBDII code P163A in a 2014 Chevrolet Silverado a serious issue?

Code P163A should be addressed promptly as it can impact the performance and efficiency of your vehicle. Ignoring the issue may lead to more severe problems over time.

8. Can a DIY enthusiast repair OBDII code P163A in a 2014 Chevrolet Silverado?

Depending on the cause of the code, some DIY enthusiasts may be able to address the issue by replacing the fuel pressure regulator, checking wiring connections, or testing the control module.

9. How much does it cost to repair OBDII code P163A in a 2014 Chevrolet Silverado?

The cost of repairing code P163A can vary depending on the underlying cause and the extent of the repairs needed. It is recommended to consult with a professional mechanic for an accurate estimate.

10. How often does OBDII code P163A occur in a 2014 Chevrolet Silverado?

The occurrence of code P163A can vary from vehicle to vehicle, but it is not a common code in the 2014 Chevrolet Silverado. If you encounter this code, it is essential to address it promptly.