B2228 2017 Toyota RAV4 Code - Power Back Door Unit Motor Left Circuit
Quick Answer
The Power Back Door system enables the back door to be opened and closed automatically by a motor in accordance with signals from the back door control switch or the power back door button on an electrical key transmitter sub-assembly or door control transmitter. Common causes include Faulty Power Back Door (PBD) Unit Assembly Left (LH), Power Back Door Unit Assembly Left harness is open or shorted, Power Back Door Unit Assembly Left circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B2228 2017 Toyota RAV4 indicates Power Back Door Unit Motor Left Circuit.
- Common causes
- Common causes include Faulty Power Back Door (PBD) Unit Assembly Left (LH), Power Back Door Unit Assembly Left harness is open or shorted, Power Back Door Unit Assembly Left circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B2228 2017 Toyota RAV4 Description
This Diagnostic Trouble Code (DTC) is output when the Multiplex Network Door ECU detects a Power Back Door (PBD) Unit Assembly set Left (LH) Motor malfunction.
What are the Possible Causes of the DTC B2228 2017 Toyota RAV4?
- Faulty Power Back Door (PBD) Unit Assembly Left (LH)
- Power Back Door Unit Assembly Left harness is open or shorted
- Power Back Door Unit Assembly Left circuit poor electrical connection
- Faulty Multiplex Network Door ECU
How to Fix the DTC B2228 2017 Toyota RAV4?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2228 2017 Toyota RAV4 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B2228 2017 Toyota RAV4 Code
1. What does the OBDII code B2228 mean on a 2017 Toyota RAV4?
B2228 indicates an issue with the Power Back Door Unit Motor Left Circuit, which controls the left-side motor responsible for opening or closing the power liftgate.
2. What are the common symptoms of code B2228 in a 2017 Toyota RAV4?
Symptoms may include the power liftgate failing to open or close, unusual noises from the motor, or the liftgate becoming stuck in one position.
3. What causes the B2228 code in a 2017 Toyota RAV4?
Common causes include a faulty motor, damaged wiring or connectors in the circuit, or a malfunctioning power back door control module.
4. Can I still manually open the liftgate if code B2228 is present?
Yes, the liftgate can typically be operated manually, but the power-assisted functionality will not work until the issue is resolved.
5. How can I diagnose the B2228 code in my 2017 Toyota RAV4?
Use a scan tool to confirm the code, then inspect the wiring, connectors, and motor for damage. Also, test the power back door control module for proper operation.
6. How do I fix the B2228 code on a 2017 Toyota RAV4?
Repairs may include replacing the left-side motor, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the power back door control module.
7. Is the B2228 code specific to the 2017 Toyota RAV4?
While the code may appear on other Toyota vehicles with power liftgates, the exact troubleshooting steps and components may vary by model and year.
8. Can a blown fuse cause the B2228 code on a 2017 Toyota RAV4?
Yes, a blown fuse related to the power back door motor circuit can trigger the B2228 code, so it’s important to check the fuses during diagnosis.
9. How much does it cost to repair the B2228 code on a 2017 Toyota RAV4?
Repair costs can vary, but replacing the motor may cost $200–$500, while wiring repairs or module replacement could increase the total cost.
10. Can I drive my 2017 Toyota RAV4 with the B2228 code?
Yes, the vehicle is safe to drive, but the power liftgate functionality will be limited until the issue is resolved.
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