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B2250 Lexus Code - Back Door Closer Operation Malfunction

- Code Popularity: 7,015 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2250 Lexus?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Back Door Lock Assembly
  • Back Door Lock Assembly harness is open or shorted
  • Back Door Lock Assembly circuit poor electrical connection
  • Faulty Multiplex Network Door ECU
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How to Fix the DTC B2250 Lexus?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2250 Lexus code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code B2250 Lexus Description

The Multiplex Network Door ECU receives signals from the latch switch, sector switch, pawl switch, and back door courtesy switch, which are built into the Back Door Lock Assembly. Based on these switch signals, the latch position of the back door lock assembly is determined. The Diagnostic Trouble Code (DTC) sets when a malfunction is detected in position information from the sector switch within a specified amount of time, while the back door closer is operating.

OBDII Code B2250 Lexus - Back Door Closer Operation Malfunction - AutoCodes.com
B2250 Lexus Code - Back Door Closer Operation Malfunction

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Code B2250 Lexus comments

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