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B2238 Lexus Code - Rear Left Center Sensor Malfunction

- Code Popularity: 1,119 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2238 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 Rear Left Center Sensor
  • Rear Left Center Sensor harness is open or shorted
  • Rear Left Center Sensor circuit poor electrical connection
  • Faulty Clearance Warning ECU
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How to Fix the DTC B2238 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 B2238 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 B2238 Lexus Description

The No. 3 Ultrasonic Sensor (Rear Left Center Sensor) is installed on the front bumper. The Clearance Warning ECU detects obstacles based on signals received from the Rear Left Center Sensor. If the Rear Left Center Sensor circuit has an open, short or other malfunction, it will not function normally. The Diagnostic Trouble Code (DTC) sets if a malfunction of No. 3 Ultrasonic Sensor (Rear Left Center Sensor).

OBDII Code B2238 Lexus - Rear Left Center Sensor Malfunction - AutoCodes.com
B2238 Lexus Code - Rear Left Center Sensor Malfunction

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Code B2238 Lexus comments

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