B2228 Power Back Door Unit Motor Left Circuit

OBD2 Code: B2228

Description: Power back door unit motor left circuit malfunction.

Definition: This code indicates a problem with the electrical circuit of the power back door motor on the left side. It typically means there is an issue with the wiring, connectors, or the motor itself that prevents proper operation of the power back door system.

b2228: Power Back Door Unit Motor Left Circuit

• Severity: Moderate

Common Causes

b2228 – Power Back Door Unit Motor Left Circuit

Description: The power back door unit motor left circuit is experiencing an electrical malfunction.

Common Causes:

• Faulty power back door unit motor left
• Wiring issues in the circuit (short circuits, open circuits)
• Poor electrical connection or corrosion in connectors related to the power back door unit motor left
• Defective control module related to the power back door unit motor left

 

Common Misdiagnosis

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OBD2 Code: B2228

Description: Power Back Door Unit Motor Left Circuit

Common Misdiagnosis: Faulty power back door motor is often misdiagnosed as a wiring issue or a problem with the power door control module.

 

Common Diagnostic Steps

OBD2 Code: B2228
Description: Power Back Door Unit Motor Left Circuit

• Inspect the power back door motor for any visible damage or wear.
• Check the wiring and connectors for corrosion, damage, or loose connections.
• Test the voltage at the motor connector to ensure proper power supply.
• Use a multimeter to check for continuity in the circuit.
• Examine related fuses and relays for functionality.
• Verify that there are no obstructions in the path of the power back door mechanism.
• If equipped, use a scan tool to check for additional codes or data related to the power back door system.