AutoCodesGMC – C0696 2018 GMC Sierra

C0696 2018 GMC Sierra Code - Suspension Position Sensor 5V Supply

Quick Answer

The Suspension Control Module provides a common regulated reference voltage of approximately 5 V to all of the Suspension Position Sensors. Common causes include Faulty Suspension Position Sensor (Sensor that sets the code), Suspension Position Sensor harness is open or shorted, Suspension Position 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
C0696 2018 GMC Sierra indicates Suspension Position Sensor 5V Supply.
Common causes
Common causes include Faulty Suspension Position Sensor (Sensor that sets the code), Suspension Position Sensor harness is open or shorted, Suspension Position 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.
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Code Popularity 170
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 17, 2023
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Code C0696 2018 GMC Sierra Description

The Suspension Control Module provides a common regulated reference voltage of approximately 5 V to all of the Suspension Position Sensors. The Suspension Control Module monitors this power supply for a malfunction that could prevent it from correctly regulating the supply voltage. The Diagnostic Trouble Code (DTC) will be set when the Suspension Control Module senses Suspension Position Sensor supply voltage under 3.75 V or over 5.625 V.
OBDII Code C0696 2018 GMC Sierra - Suspension Position Sensor 5V Supply - AutoCodes.com
C0696 2018 GMC Sierra Code - Suspension Position Sensor 5V Supply

What are the Possible Causes of the DTC C0696 2018 GMC Sierra?

  • Faulty Suspension Position Sensor (Sensor that sets the code)
  • Suspension Position Sensor harness is open or shorted
  • Suspension Position Sensor circuit poor electrical connection
  • Faulty Suspension Control Module

How to Fix the DTC C0696 2018 GMC Sierra?

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 C0696 2018 GMC Sierra 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 C0696 2018 GMC Sierra code?

Need more information on how to fix the C0696 2018 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0696 2018 GMC Sierra 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 C0696 2018 GMC Sierra Code

What does the OBDII code C0696 mean on a 2018 GMC Sierra?

The code C0696 indicates an issue with the Suspension Position Sensor 5V Supply, meaning the sensor is not receiving the correct voltage from the vehicle's control module.

What are the common symptoms of the C0696 code?

Symptoms may include a suspension warning light, reduced ride quality, uneven suspension height, or a noticeable change in vehicle handling.

What causes the C0696 code to appear?

Common causes include a faulty suspension position sensor, damaged wiring, a poor electrical connection, or a malfunctioning control module.

Can I still drive my GMC Sierra with the C0696 code?

While the vehicle may still be drivable, it could experience reduced suspension performance or handling issues. It’s best to have the problem diagnosed and repaired to avoid further damage.

How is the C0696 code diagnosed?

A technician will use a scan tool to confirm the code, inspect the suspension position sensor, check the 5V supply circuit for continuity, and test for proper voltage from the control module.

Can a bad suspension position sensor trigger the C0696 code?

Yes, a malfunctioning suspension position sensor is one of the most common causes of this code.

How do you fix the C0696 code?

Repairs may include replacing the suspension position sensor, repairing or replacing damaged wiring or connectors, or addressing issues with the control module.

How much does it cost to repair the C0696 code?

Repair costs vary but typically range from $100 to $500, depending on whether the issue is with the sensor, wiring, or control module.

Can a weak battery cause the C0696 code?

While unlikely, a weak or failing battery could contribute to voltage issues that might indirectly cause this code. It’s worth checking the battery and charging system.

What tools are needed to diagnose the C0696 code?

Diagnostic tools include an OBDII scanner, a multimeter for checking voltage, and possibly wiring diagrams to trace the 5V supply circuit.

Discuss the causes and fixes for C0696 2018 GMC Sierra OBDII Code

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