AutoCodesGeneric – B0080:05

B0080:05 Code - Passenger Seat Position Sensor Circuit High Voltage or Open

Quick Answer

The seat position sensor is used to determine the proximity of the front driver or passenger seat position with respect to the front air bag. Common causes include Faulty Passenger Seat Position Sensor, Passenger Seat Position Sensor harness is open or shorted, Passenger Seat Position Sensor 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
B0080:05 indicates Passenger Seat Position Sensor Circuit High Voltage or Open.
Common causes
Common causes include Faulty Passenger Seat Position Sensor, Passenger Seat Position Sensor harness is open or shorted, Passenger Seat Position Sensor 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.
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Code Popularity 254
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 17, 2022
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Code B0080:05 Description

The seat position sensor is used to determine the proximity of the front driver or passenger seat position with respect to the front air bag. There are two states of seat position, forward and rearward. The seat position sensor interfaces with the Inflatable Restraint Sensing and Diagnostic Module (SDM) and allows the inflatable restraint sensing and diagnostic module to disable stage 2 of the air bag for a front seat that is forward of the forward/rearward point in seat track. The seat position sensor provides two current ranges, one range for the forward seat position and one for the rearward seat position. When the Inflatable Restraint Sensing and Diagnostic Module receives input from a seat position sensor that the seat is rearward, and the inflatable restraint sensing and diagnostic module will not disable stage 2 deployment. When the seat is forward, the Inflatable Restraint Sensing and Diagnostic Module will disable stage 2 deployment. The inflatable restraint sensing and diagnostic module monitors the seat position sensor circuit and if a fault is detected, the Inflatable Restraint Sensing and Diagnostic Module will set Diagnostic Trouble Code (DTC) B0080 and disable stage 2 frontal deployment. The DTC will be set when the Inflatable Restraint Sensing and Diagnostic Module detects the seat position sensor signal circuit is open or has a high voltage condition for 2 s.
OBDII Code B0080:05 - Passenger Seat Position Sensor Circuit High Voltage or Open - AutoCodes.com
B0080:05 Code - Passenger Seat Position Sensor Circuit High Voltage or Open

What are the Possible Causes of the DTC B0080:05?

  • Faulty Passenger Seat Position Sensor
  • Passenger Seat Position Sensor harness is open or shorted
  • Passenger Seat Position Sensor circuit poor electrical connection
  • Faulty Inflatable Restraint Sensing and Diagnostic Module (SDM)

How to Fix the DTC B0080:05?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B0080:05 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 B0080:05 code?

Need more information on how to fix the B0080:05 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0080:05 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 B0080:05 Code

What does the OBDII code B0080:05 mean?

It indicates a problem with the passenger seat position sensor circuit, specifically high voltage or an open circuit.

What are the common symptoms of code B0080:05?

Symptoms may include the airbag warning light on, potential deactivation of the passenger airbag, and failure to detect the passenger seat position correctly.

What causes the B0080:05 code to appear?

Common causes include damaged wiring, a faulty passenger seat position sensor, loose or corroded electrical connections, or issues with the airbag control module.

Can I drive with the B0080:05 code active?

Driving with this code is not recommended, as it may impair the airbag system’s ability to function properly in an accident.

How do you diagnose the B0080:05 code?

A mechanic will typically inspect the sensor wiring, check for loose or corroded connections, and test the seat position sensor and airbag control module.

Can a faulty passenger seat position sensor trigger the B0080:05 code?

Yes, a malfunctioning passenger seat position sensor is a common cause of this code.

How can the B0080:05 code be repaired?

Repairs may involve replacing damaged wiring, repairing connections, or replacing the passenger seat position sensor if it is faulty.

How much does it cost to fix the B0080:05 code?

The repair cost varies but typically ranges from $100 to $500, depending on parts and labor required.

Does the B0080:05 code affect the airbag system?

Yes, this code can impact the airbag system, potentially causing it to malfunction or deactivate the passenger airbag.

Is it possible to prevent the B0080:05 code?

Regular inspections and maintenance of seat sensor wiring and connections can help prevent this code from appearing.

Discuss the causes and fixes for B0080:05 OBDII Code

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