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AutoCodes - Generic - B1E3A

B1E3A Code - Sensor Power Circuit Voltage

- Code Popularity: 1,285 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B1E3A?

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 Object Sensor
  • Rear Object Sensor harness is open or shorted
  • Rear Object Sensor circuit poor electrical connection
  • Faulty Object Alarm Module
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How to Fix the DTC B1E3A?

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.

Code Tech Notes

B1E3A 03 Sensor Power Circuit Voltage Below Threshold
B1E3A 07 Sensor Power Circuit Voltage Above Threshold

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1E3A 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 B1E3A Description

The object alarm detection system senses how close the vehicle is to an object. The distance is determined by the 4 ultrasonic sensors located in the rear and front (if equipped) bumpers. The object detection system will notify the driver when backing up while parking at speeds less than 8 km/h (5 mph). The object detection system will use front and rear display indicators and the radio speakers for notification. The OBDII code sets when the object alarm module has detected the object alarm sensor supplied voltage circuit is below 7.2 volts or object alarm sensor supplied voltage circuit is above 9.2 volts.

OBDII Code B1E3A - Sensor Power Circuit Voltage - AutoCodes.com
B1E3A Code - Sensor Power Circuit Voltage

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Code B1E3A comments

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