P0575 2016 GMC Sierra Code - Cruise Control Switch Signal Message Counter Incorrect
Quick Answer
When a cruise control function switch is activated, the Body Control Module (BCM) detects a predetermined voltage. Common causes include Faulty Cruise Control Function Switch, Cruise Control Function Switch harness is open or shorted, Cruise Control Function Switch 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
- P0575 2016 GMC Sierra indicates Cruise Control Switch Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Cruise Control Function Switch, Cruise Control Function Switch harness is open or shorted, Cruise Control Function Switch 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 P0575 2016 GMC Sierra Description
What are the Possible Causes of the DTC P0575 2016 GMC Sierra?
- Faulty Cruise Control Function Switch
- Cruise Control Function Switch harness is open or shorted
- Cruise Control Function Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC P0575 2016 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 P0575 2016 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.
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Frequently Asked Questions about P0575 2016 GMC Sierra Code
1. What does the OBDII code P0575 mean on a 2016 GMC Sierra?
P0575 indicates an issue with the cruise control switch signal, specifically that the message counter is incorrect or not being received properly by the vehicle's control module.
2. What are the symptoms of P0575 in a 2016 GMC Sierra?
Common symptoms include the cruise control not engaging, intermittent cruise control operation, or the cruise control system being completely inoperative.
3. What causes the P0575 code on a 2016 GMC Sierra?
Possible causes include a faulty cruise control switch, damaged wiring or connectors in the cruise control circuit, a malfunctioning clock spring, or an issue with the vehicle's powertrain control module (PCM).
4. Can a failing clock spring trigger a P0575 code?
Yes, a damaged or worn clock spring can interrupt the cruise control signal, leading to the P0575 code.
5. How do I diagnose the P0575 code on my GMC Sierra?
Diagnosis typically involves using an OBDII scanner to confirm the code, visually inspecting the cruise control switch and its wiring, testing the clock spring, and checking for any software updates for the PCM.
6. Can I still drive my 2016 GMC Sierra with a P0575 code?
Yes, the vehicle is typically safe to drive; however, the cruise control system may not operate until the issue is resolved.
7. How much does it cost to repair a P0575 code on a GMC Sierra?
Repair costs vary depending on the cause, ranging from $100–$300 for a cruise control switch replacement to higher costs if the PCM or clock spring needs replacement.
8. Can a software update fix the P0575 code?
In some cases, a software update for the PCM may resolve communication issues causing the P0575 code.
9. How do I reset the P0575 code on my 2016 GMC Sierra?
After repairing the underlying issue, you can clear the code using an OBDII scanner. If the problem persists, the code will reappear.
10. Is the P0575 code related to other systems in the vehicle?
Yes, the cruise control system interacts with the PCM, brake pedal switch, and clock spring, so issues in these areas may also trigger the code.
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