B1360 – OBD-II DTC

OBD-II DTC B1360 – Ignition Run/Acc Circuit Open

DTC B1360 meaning

DTC B1360 refers to a diagnostic trouble code indicating an issue with the Ignition Run/Acc circuit. This code is triggered when the vehicle’s onboard diagnostic system detects an open circuit in the ignition run or accessory circuit, which is essential for the proper functioning of various electrical components in the vehicle.

DTC B1360 symptoms

Common symptoms associated with DTC B1360 may include:

• Inability to start the vehicle
• Electrical components not functioning properly
• Dashboard warning lights illuminated
• Intermittent power loss to accessories

DTC B1360 causes

Several factors can lead to the triggering of DTC B1360, including:

• Faulty ignition switch
• Damaged wiring or connectors in the ignition circuit
• Corrosion or poor connections in the electrical system
• Faulty body control module (BCM)

DTC B1360 seriousness

The seriousness of DTC B1360 can vary depending on the specific symptoms and the vehicle’s condition. It is generally considered a moderate issue, as it can prevent the vehicle from starting or cause electrical malfunctions. Addressing this code promptly is important to ensure reliable vehicle operation.

How to diagnose DTC B1360

To diagnose DTC B1360, follow these steps:

1. Use an OBD-II scanner to confirm the presence of the code.
2. Inspect the ignition switch for proper operation.
3. Check the wiring and connectors in the ignition circuit for damage or corrosion.
4. Test the body control module (BCM) for faults.
5. Perform continuity tests on the ignition run/acc circuit.

How to fix DTC B1360 step-by-step instructions

To fix DTC B1360, follow these steps:

1. Repair or replace any damaged wiring or connectors found during diagnosis.
2. If the ignition switch is faulty, replace it with a new one.
3. Clean any corrosion from connectors and ensure all connections are secure.
4. If the BCM is faulty, consider replacing it or reprogramming it as necessary.
5. Clear the DTC using an OBD-II scanner and test the vehicle to ensure the issue is resolved.

How to erase DTC B1360

To erase DTC B1360, follow these steps:

1. Connect an OBD-II scanner to the vehicle’s diagnostic port.
2. Turn the ignition key to the “On” position without starting the engine.
3. Access the trouble codes menu on the scanner.
4. Select the option to clear or erase codes.
5. Confirm the action and wait for the scanner to complete the process.
6. Disconnect the scanner and start the vehicle to check if the code reappears.

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