B272A Lincoln Code - Passenger Cushion Over-Temp Detected
Quick Answer
The Seat Control Module E (SCME) monitors seat cushion temperature while it supplies voltage and ground to both blower motors. Common causes include Restricted Passenger Seat Cushion Blower Motor Filter, Faulty Passenger Seat Cushion Blower Motor, Passenger Seat Cushion Blower Motor 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
- B272A Lincoln indicates Passenger Cushion Over-Temp Detected.
- Common causes
- Common causes include Restricted Passenger Seat Cushion Blower Motor Filter, Faulty Passenger Seat Cushion Blower Motor, Passenger Seat Cushion Blower Motor 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.
Code B272A Lincoln Description
If the passenger seat cushion blower motor temperature exceeds 70 ° C (158 ° F) in cool mode or 85 ° C (185 ° F) in heat mode for more than 4 seconds the SCME shuts down the passenger seat system and sets this Diagnostic Trouble Code (DTC).
What are the Possible Causes of the DTC B272A Lincoln?
- Restricted Passenger Seat Cushion Blower Motor Filter
- Faulty Passenger Seat Cushion Blower Motor
- Passenger Seat Cushion Blower Motor harness is open or shorted
- Passenger Seat Cushion Blower Motor circuit poor electrical connection
- Faulty Seat Control Module E (SCME)
How to Fix the DTC B272A Lincoln?
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 B272A Lincoln 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.
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Frequently Asked Questions about B272A Lincoln Code
1. What are the common symptoms of OBDII code B272A in a Lincoln related to Passenger Cushion Over-Temp Detected?
- The common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the passenger seat airbag system.
2. What are the possible causes of OBDII code B272A in a Lincoln?
- The code B272A typically indicates an issue with the passenger cushion sensor detecting an over-temperature condition, which could be caused by a faulty sensor or wiring problem.
3. How can I diagnose the OBDII code B272A in a Lincoln?
- Diagnosis usually involves using a diagnostic scan tool to retrieve the specific code, inspecting the passenger cushion sensor and related wiring, and conducting any necessary resistance or continuity tests.
4. Can I continue driving my Lincoln with the OBDII code B272A present?
- It is not recommended to drive the vehicle with an active airbag fault code, as it may affect the proper operation of the passenger seat airbag system in the event of a collision.
5. How can I repair the OBDII code B272A in a Lincoln?
- Repair options may include replacing the faulty passenger cushion sensor, repairing any damaged wiring, or resetting the airbag system after addressing the root cause of the over-temperature detection.
6. Are there any safety concerns associated with OBDII code B272A in a Lincoln?
- Yes, there are potential safety concerns as the code B272A relates to the passenger seat airbag system, which plays a critical role in protecting occupants during a crash.
7. Will resetting the OBDII code B272A in a Lincoln make the issue go away permanently?
- Resetting the code without addressing the underlying cause will likely result in the issue reoccurring. It is important to diagnose and repair the problem to prevent future occurrences.
8. How much does it typically cost to repair the OBDII code B272A in a Lincoln?
- The cost of repair can vary depending on the specific cause of the issue and labor rates in your area. It is recommended to consult with a professional mechanic for an accurate estimate.
9. Can a DIY enthusiast fix the OBDII code B272A in a Lincoln?
- Depending on the individual's skills and experience with automotive repairs, it may be possible to address the issue DIY, but caution is advised when working on airbag systems due to safety concerns.
10. Is the OBDII code B272A specific to Lincoln vehicles only?
- The code B272A related to Passenger Cushion Over-Temp Detected may be specific to certain Lincoln models, but similar codes and issues can occur in other vehicles with passenger seat airbag systems.
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