AutoCodesMitsubishi – B1BA4 Mitsubishi

B1BA4 Mitsubishi Code - Passenger Seat Track Position Sensor

Quick Answer

The Occupant Classification Module (OCM) monitors the Passenger Seat Track Position Sensor. Common causes include Faulty Passenger Seat Track Position Sensor, Passenger Seat Track Position Sensor harness is open or shorted, Passenger Seat Track 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
B1BA4 Mitsubishi indicates Passenger Seat Track Position Sensor.
Common causes
Common causes include Faulty Passenger Seat Track Position Sensor, Passenger Seat Track Position Sensor harness is open or shorted, Passenger Seat Track 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 699
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 23, 2019
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Code B1BA4 Mitsubishi Description

The Occupant Classification Module (OCM) monitors the Passenger Seat Track Position Sensor. The OCM sets the OBDII code when the Passenger Seat Track Position Sensor is not to factory specifications.
OBDII Code B1BA4 Mitsubishi - Passenger Seat Track Position Sensor - AutoCodes.com
B1BA4 Mitsubishi Code - Passenger Seat Track Position Sensor

What are the Possible Causes of the DTC B1BA4 Mitsubishi?

  • Faulty Passenger Seat Track Position Sensor
  • Passenger Seat Track Position Sensor harness is open or shorted
  • Passenger Seat Track Position Sensor circuit poor electrical connection
  • Faulty Occupant Classification Module (OCM)

How to Fix the DTC B1BA4 Mitsubishi?

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 B1BA4 Mitsubishi 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 B1BA4 Mitsubishi code?

Need more information on how to fix the B1BA4 Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1BA4 Mitsubishi 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 B1BA4 Mitsubishi Code

1. What is OBDII code B1BA4 in a Mitsubishi related to the Passenger Seat Track Position Sensor?

This code indicates a fault with the passenger seat track position sensor, which is responsible for detecting the position of the seat on the track.

2. What are the common symptoms of a faulty Passenger Seat Track Position Sensor?

Common symptoms include inaccurate seat position display on the dashboard, inability to adjust the seat position electronically, or warning lights related to the seat system.

3. What are the possible causes of OBDII code B1BA4 in a Mitsubishi?

The code B1BA4 can be triggered by a malfunctioning seat track position sensor, wiring issues, loose connections, or sensor calibration problems.

4. How can I diagnose the issue with the Passenger Seat Track Position Sensor in my Mitsubishi?

Diagnosing the problem involves checking the wiring and connections related to the seat track position sensor, performing sensor calibration, and using a diagnostic scanner to read the fault codes.

5. Can I repair the Passenger Seat Track Position Sensor issue myself?

While basic checks like inspecting connections and wiring can be done by DIY enthusiasts, calibration and sensor replacement may require specialized tools and expertise, so it's recommended to consult a professional technician.

6. Is it safe to drive with OBDII code B1BA4 related to the Passenger Seat Track Position Sensor?

If the only symptom is the inability to electronically adjust the seat position, it may be safe to drive, but it's essential to address the issue promptly to ensure proper functioning of the seat in case of an accident.

7. How much does it typically cost to fix the Passenger Seat Track Position Sensor in a Mitsubishi?

The cost of repair can vary depending on the exact cause of the issue, but it may involve expenses for diagnosis, parts replacement, and labor, ranging from a few hundred to a thousand dollars.

8. Can resetting the OBDII code B1BA4 clear the issue with the Passenger Seat Track Position Sensor?

Resetting the code may temporarily clear the warning light, but if the underlying issue with the seat track position sensor is not fixed, the code is likely to reappear.

9. Are there any preventive maintenance tips to avoid OBDII code B1BA4 in a Mitsubishi?

Regularly inspecting the seat track position sensor connections, avoiding spills or debris near the seat tracks, and maintaining proper seat adjustment practices can help prevent issues with the sensor.

10. How long does it usually take to repair the Passenger Seat Track Position Sensor problem?

The repair time can vary based on the specific diagnosis and required fixes, but it typically takes a few hours to a day for a professional technician to address the seat track position sensor issue in a Mitsubishi.

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