AutoCodesScion – B165A Scion

B165A Scion Code - Occupant Detection Sensor Zero Point Calibration Incomplete

Quick Answer

The Airbag ECU Assembly and Occupant Detection ECU communicate via CAN communication. Common causes include Occupant Detection Sensor Zero Point Calibration, Faulty Occupant Detection Sensor, Occupant Detection Sensor harness is open or shorted. 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
B165A Scion indicates Occupant Detection Sensor Zero Point Calibration Incomplete.
Common causes
Common causes include Occupant Detection Sensor Zero Point Calibration, Faulty Occupant Detection Sensor, Occupant Detection Sensor harness is open or shorted.
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.
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Code Popularity 630
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 05, 2019
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Code B165A Scion Description

The Airbag ECU Assembly and Occupant Detection ECU communicate via CAN communication. The Airbag ECU Assembly sets the OBDII code when the Occupant Detection Sensor Zero Point Calibration is incomplete.
OBDII Code B165A Scion - Occupant Detection Sensor Zero Point Calibration Incomplete - AutoCodes.com
B165A Scion Code - Occupant Detection Sensor Zero Point Calibration Incomplete

What are the Possible Causes of the DTC B165A Scion?

  • Occupant Detection Sensor Zero Point Calibration
  • Faulty Occupant Detection Sensor
  • Occupant Detection Sensor harness is open or shorted
  • Occupant Detection Sensor circuit poor electrical connection
  • Occupant Classification System
  • Faulty Airbags Sensor Assembly Center

How to Fix the DTC B165A Scion?

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 B165A Scion 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.

Need more information about the B165A Scion code?

Need more information on how to fix the B165A Scion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B165A Scion code diagnosed by a professional: Find a repair shop in your area

Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B165A Scion Code

1. What are the common symptoms of OBDII code B165A in a Scion related to the Occupant Detection Sensor Zero Point Calibration Incomplete?

- The most common symptom is the airbag warning light staying illuminated on the dashboard.

2. What could cause the Occupant Detection Sensor Zero Point Calibration Incomplete error code B165A in a Scion?

- The error code could be triggered by a malfunction in the occupant detection sensor system or improper calibration.

3. How can I diagnose the B165A code in my Scion related to the Occupant Detection Sensor Zero Point Calibration Incomplete?

- A diagnostic scan tool can be used to retrieve the specific error code and further investigate the issue.

4. Can I still drive my Scion with the B165A code indicating Occupant Detection Sensor Zero Point Calibration Incomplete?

- It is not recommended to drive the vehicle with this error code present, as it may affect the proper functioning of the airbag system.

5. What is the repair process for fixing the B165A code in a Scion due to Occupant Detection Sensor Zero Point Calibration Incomplete?

- The repair typically involves recalibrating the occupant detection sensor system using specialized tools and following manufacturer guidelines.

6. Can I reset the B165A code related to Occupant Detection Sensor Zero Point Calibration Incomplete in my Scion without professional help?

- Attempting to reset the code without addressing the underlying issue may not resolve the problem, and it is recommended to seek professional assistance for proper diagnosis and repair.

7. Are there any DIY tips for troubleshooting the B165A error code in a Scion linked to Occupant Detection Sensor Zero Point Calibration Incomplete?

- Checking the sensor connections, ensuring proper seat installation, and verifying the seat belt status can be initial DIY steps before seeking professional help.

8. How much does it cost to repair the B165A code associated with Occupant Detection Sensor Zero Point Calibration Incomplete in a Scion?

- The cost of repair can vary depending on the extent of the issue, but it may involve calibration fees and potential sensor replacement costs.

9. Is the B165A code related to Occupant Detection Sensor Zero Point Calibration Incomplete a common problem in Scion vehicles?

- While it may not be extremely common, issues with the occupant detection sensor system can occur in Scion vehicles, triggering the B165A error code.

10. Can the B165A code in a Scion indicating Occupant Detection Sensor Zero Point Calibration Incomplete be a safety concern?

- Yes, it is a safety concern as the proper calibration of the occupant detection sensor system is crucial for the effective deployment of airbags in case of a collision.

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