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Code B1381

Quick reference

B1381 at a glance

Plain-language meaning
This code means that the button you press to reset the oil change reminder in your car isn't working because there's a break in the electrical path.
Urgency
Low – This issue does not affect vehicle performance but should be addressed to maintain proper maintenance tracking.
Difficulty
Moderate
System
Electrical Circuit Issue
Tools mentioned
Multimeter, Screwdriver set, Wire repair kit

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that the button you press to reset the oil change reminder in your car isn't working because there's a break in the electrical path.

Explanation

The B1381 code indicates that the circuit responsible for the oil change reset button is open, meaning there is a break or disconnection in the wiring or components.

Technical description

The B1381 code is set when the vehicle's control module detects an open circuit in the oil change reset button circuit. This could be due to a faulty button, damaged wiring, or a poor connection.

Symptoms

• Oil change reminder does not reset

• No response when pressing the reset button

• Possible warning light on the dashboard

Common Causes

• Faulty oil change reset button

• Damaged or disconnected wiring

• Poor connection at the button or control module

Glossary

Circuit: A complete path that allows electricity to flow.

Continuity: The presence of a complete path for current flow.

Diagnosis steps

• Inspect the oil change reset button for physical damage.

• Check the wiring and connectors for signs of damage or disconnection.

• Use a multimeter to test for continuity in the circuit.

Repair procedures

• Replace the oil change reset button if faulty.

• Repair or replace damaged wiring or connectors.

• Ensure all connections are secure and free of corrosion.

Tools required

• Multimeter

• Screwdriver set

• Wire repair kit

Estimated repair cost

$50 - $150

Difficulty level

Moderate

Commonly affected vehicles

• Toyota Camry

• Honda Accord

• Ford F-150

Preventive measures

• Regularly check and maintain vehicle wiring.

• Avoid spilling liquids on the dashboard.

• Ensure buttons are not pressed excessively hard.

Error code type

Electrical Circuit Issue

User experience recommendations

• Have a professional inspect the circuit if you're not comfortable with electrical repairs.

• Keep track of oil changes manually until the issue is resolved.

Warranty information

Check with your vehicle's manufacturer for warranty coverage on electrical components.

Historical data

This code has been associated with vehicles that have frequent dashboard button usage or exposure to moisture.

Urgency level

Low – This issue does not affect vehicle performance but should be addressed to maintain proper maintenance tracking.

Testing conditions

• Vehicle must be in a safe, stationary position.

• Ensure the ignition is turned off before inspecting electrical components.

Component location

The oil change reset button is typically located on the dashboard or steering wheel area.

FAQs

Q: Can I drive my car with this code?
A: Yes, you can drive your car, but you won't be able to reset the oil change reminder.

Q: Will this code affect my car's performance?
A: No, this code does not affect engine performance, but it may cause inconvenience in tracking oil changes.

Optional diagnostic gear

Tools that may help diagnose B1381

FOXWELL Multi-System Scanner diagnostic tool illustration

Pro · Four-system diagnostics

FOXWELL Multi-System Scanner

A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.

Body and airbag faults often need a scanner that can access more than generic powertrain codes.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking power, ground, and continuity in body-system circuits.

View on Amazon
Bussmann Fuse Assortment diagnostic tool illustration

Universal · Fuse kit

Bussmann Fuse Assortment

Useful for electrical diagnosis when blown fuses or circuit faults are part of the troubleshooting process.

Useful when body electrical faults trace back to blown fuses or shared circuits.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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