B1380 – Oil Change Reset Button Circuit Failure

The ODBII code B1380 indicates a malfunction in the oil change reset button circuit, which may prevent the oil change reminder system from functioning properly.

The severity of ODBII code B1380 is generally considered low.

Common Causes For: B1379 Oil Change Reset Button Circuit Short To Ground

• Faulty oil change reset button
• Damaged wiring or connectors
• Short circuit in the circuit
• Open circuit in the circuit
• Malfunctioning engine control module (ECM)
• Corroded terminals
• Poor ground connection

Common misdiagnosis for B1380 Oil Change Reset Button Circuit Failure

• Faulty oil change reset button
• Wiring issues or shorts in the circuit
• Malfunctioning body control module (BCM)
• Incorrect oil change interval settings
• Software glitches in the vehicle’s computer system
• Faulty instrument cluster
• Issues with the engine control module (ECM)

Common Troubleshooting Steps

The OBD-II code B1380 refers to a failure in the oil change reset button circuit. This code can indicate an issue with the oil change reset button itself, the wiring, or the vehicle’s onboard computer system. Here are some common troubleshooting steps to diagnose and resolve the issue:

• Check the Owner’s Manual: Refer to the vehicle’s owner manual for specific information regarding the oil change reset button and its location.
• Inspect the Button: Physically inspect the oil change reset button for any visible damage or wear. Ensure that it is not stuck or jammed.
• Check Wiring and Connectors: Examine the wiring and connectors associated with the oil change reset button. Look for frayed wires, corrosion, or loose connections that could cause a circuit failure.
• Test the Button: Use a multimeter to test the continuity of the oil change reset button. If the button does not show continuity when pressed, it may need to be replaced.
• Scan for Additional Codes: Use an OBD-II scanner to check for any additional trouble codes that may provide more context or indicate related issues.
• Inspect the Instrument Cluster: In some vehicles, the oil change reset button may be integrated into the instrument cluster. Check for any issues with the cluster itself.
• Check for Software Updates: Sometimes, a software glitch can cause issues. Check if there are any available updates for the vehicle’s onboard computer system.
• Clear the Code: After performing any repairs or adjustments, clear the trouble code using an OBD-II scanner and see if it returns after a test drive.
• Consult a Professional: If the issue persists after performing the above steps, it may be best to consult a professional mechanic or technician who can perform more advanced diagnostics.
• Replace Components if Necessary: If you identify a faulty button, wiring issue, or other component, replace it as needed. By following these steps, you should be able to diagnose and potentially resolve the B1380 code related to the oil change reset button circuit failure.