B2195 – OBD-II DTC

OBD-II DTC B2195 – Driver Window Up / Down Power Circuit Short to Ground

DTC B2195 meaning

DTC B2195 refers to a diagnostic trouble code indicating a short to ground in the driver window up/down power circuit. This code is part of the On-Board Diagnostics II (OBD-II) system, which monitors various vehicle functions and components. When the power circuit for the driver’s window experiences a short to ground, it can disrupt the normal operation of the window motor, preventing the window from moving up or down as intended.

DTC B2195 symptoms

Common symptoms associated with DTC B2195 may include:

• Driver’s window not functioning (unable to move up or down)
• Window motor making a clicking sound or no sound at all
• Other windows may operate normally
• Possible blown fuses related to the window circuit

DTC B2195 causes

Several factors can lead to the occurrence of DTC B2195, including:

• Damaged wiring or connectors in the window power circuit
• Faulty window switch
• Malfunctioning window motor
• Short circuit due to moisture or debris in the window mechanism
• Blown fuses that protect the window circuit

DTC B2195 seriousness

The seriousness of DTC B2195 can vary based on the specific vehicle and its use. However, it is generally considered a moderate issue because it affects the functionality of the driver’s window, which is essential for driver convenience and safety. If left unaddressed, it may lead to further electrical issues or damage to the window motor.

How to diagnose DTC B2195

To diagnose DTC B2195, follow these steps:

1. Use an OBD-II scanner to confirm the presence of DTC B2195.
2. Inspect the window switch for any visible damage or wear.
3. Check the wiring and connectors in the power circuit for signs of damage or corrosion.
4. Test the window motor for functionality using a multimeter.
5. Examine the fuses related to the window circuit and replace any that are blown.
6. Look for any signs of moisture or debris in the window mechanism that could cause a short circuit.

How to fix DTC B2195 step-by-step instructions

To fix DTC B2195, follow these step-by-step instructions:

1. Disconnect the vehicle’s battery to ensure safety while working on the electrical system.
2. Inspect and repair any damaged wiring or connectors in the driver window power circuit.
3. Replace the window switch if it is found to be faulty.
4. Test and replace the window motor if it is not functioning correctly.
5. Replace any blown fuses related to the window circuit.
6. Clear any debris or moisture from the window mechanism that could cause a short circuit.
7. Reconnect the battery and test the driver’s window to ensure proper operation.

How to erase DTC B2195

To erase DTC B2195 from the vehicle’s computer, follow these steps:

1. Connect an OBD-II scanner to the vehicle’s diagnostic port.
2. Turn on the vehicle’s ignition without starting the engine.
3. Navigate to the option to clear or erase trouble codes on the scanner.
4. Confirm the action to erase DTC B2195.
5. Disconnect the scanner and start the vehicle to ensure the code does not reappear.

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