AutoCodes – GMC – B0560 GMC

B0560 GMC Code - Engine RPM Input Circuit Signal Invalid

Quick Answer

The Audio Amplifier receives a discrete pulse-width modulated engine speed signal from the Engine Control Module. Common causes include Faulty Audio Amplifier, Audio Amplifier harness is open or shorted, Audio Amplifier 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: B0560 GMC indicates Engine RPM Input Circuit Signal Invalid.
Common causes: Common causes include Faulty Audio Amplifier, Audio Amplifier harness is open or shorted, Audio Amplifier 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 2,286

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 16, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B0560 GMC Description

The Audio Amplifier receives a discrete pulse-width modulated engine speed signal from the Engine Control Module. The Audio Amplifier uses the engine RPM signal for operating active noise cancellation. The Diagnostic Trouble Code (DTC) will be set when the discrete engine speed signal to the Audio Amplifier indicates the engine speed is less than 300 RPM or greater than 9000 RPM.

OBDII Code B0560 GMC - Engine RPM Input Circuit Signal Invalid - AutoCodes.com — B0560 GMC Code - Engine RPM Input Circuit Signal Invalid

What does this mean?

What are the Possible Causes of the DTC B0560 GMC?

Faulty Audio Amplifier
Audio Amplifier harness is open or shorted
Audio Amplifier circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC B0560 GMC?

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 B0560 GMC 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 B0560 GMC code?

Need more information on how to fix the B0560 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0560 GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

B0560 2014 GMC Sierra — Engine RPM Input Circuit Signal Invalid
B0560 2015 GMC Sierra — Engine RPM Input Circuit Signal Invalid
B0560 2016 GMC Sierra — Engine RPM Input Circuit Signal Invalid
B0560 2017 GMC Sierra — Engine RPM Input Circuit Signal Invalid
B0560 2018 GMC Sierra — Engine RPM Input Circuit Signal Invalid

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 B0560 GMC Code

1. What are common symptoms associated with OBDII code B0560 GMC?

Possible symptoms include engine stalling, rough idling, poor acceleration, and the Check Engine Light being illuminated.

2. What does the OBDII code B0560 GMC indicate?

This code indicates that the Engine RPM Input Circuit signal is invalid, likely due to a malfunction in the engine RPM sensor or related components.

3. What are the possible causes of OBDII code B0560 GMC?

Potential causes include a faulty engine RPM sensor, damaged wiring or connectors in the RPM circuit, a defective engine control module (ECM), or software issues.

4. How can I diagnose the cause of OBDII code B0560 GMC?

Diagnosis typically involves using a scan tool to read the code, checking the RPM sensor and related circuitry for faults, inspecting wiring and connectors for damage, and testing the ECM for proper functionality.

5. What are some repair tips for addressing OBDII code B0560 GMC?

Repair tips may include repairing or replacing the RPM sensor, repairing damaged wiring or connectors, reprogramming or replacing the ECM, and clearing the trouble code with a scan tool after repairs are completed.

6. Can I continue driving with OBDII code B0560 GMC present?

It is not recommended to continue driving with this code present, as it may lead to further engine performance issues and potential damage if left unresolved.

7. Will OBDII code B0560 GMC fail a vehicle emissions test?

Yes, this code may cause a vehicle to fail an emissions test due to its impact on engine performance and emissions control systems.

8. How much does it typically cost to repair OBDII code B0560 GMC?

The cost of repair can vary depending on the underlying cause, but it may range from $100 for minor repairs to $500 or more for more complex issues requiring parts replacement.

9. Can a DIY enthusiast fix OBDII code B0560 GMC at home?

Depending on the individual's skills and tools, some DIY enthusiasts may be able to diagnose and repair this code at home, especially for simpler issues like sensor replacement or wiring repairs.

10. How can I prevent OBDII code B0560 GMC from occurring in the future?

Regular maintenance, including checking and replacing worn-out sensors and ensuring proper wiring connections, can help prevent this code from occurring in the future.