B272A Mercury 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 Mercury 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 Mercury 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 Mercury?
- 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 Mercury?
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 Mercury 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 Mercury Code
1. What are the common symptoms of OBDII code B272A in a Mercury related to Passenger Cushion Over-Temp Detected?
- The common symptoms include the airbag warning light illuminating on the dashboard and a potential fault with the passenger cushion sensor.
2. What are the possible causes of OBDII code B272A in a Mercury indicating Passenger Cushion Over-Temp Detected?
- The code B272A can be triggered by a malfunction in the passenger cushion temperature sensor or issues with the airbag control module.
3. How serious is the OBDII code B272A related to Passenger Cushion Over-Temp Detected in a Mercury?
- This code is considered serious as it involves the airbag system, which is crucial for passenger safety in the event of a collision.
4. Can I continue driving my Mercury with OBDII code B272A displaying Passenger Cushion Over-Temp Detected?
- It is not recommended to drive the vehicle with this code active, as it may affect the proper functioning of the airbag system.
5. How can I diagnose and repair OBDII code B272A in a Mercury for Passenger Cushion Over-Temp Detected?
- Diagnosis typically involves scanning the vehicle with an OBDII scanner to pinpoint the exact cause, followed by repairing or replacing the faulty sensor or module.
6. Are there any DIY repair tips for fixing OBDII code B272A in a Mercury with Passenger Cushion Over-Temp Detected?
- DIY repair is not recommended for this code, as it involves the complex airbag system that requires specialized tools and knowledge for proper repair.
7. How much does it cost to fix OBDII code B272A indicating Passenger Cushion Over-Temp Detected in a Mercury?
- The cost of repair can vary depending on the root cause of the issue, but it may involve sensor replacement, module reprogramming, or system recalibration.
8. Can resetting the OBDII system clear the B272A code in a Mercury with Passenger Cushion Over-Temp Detected?
- While resetting the system may temporarily clear the code, it is crucial to diagnose and address the underlying issue to ensure the safety of the airbag system.
9. Is it safe to ignore OBDII code B272A displaying Passenger Cushion Over-Temp Detected in a Mercury?
- Ignoring this code can compromise the functionality of the airbag system, potentially putting passengers at risk in case of an accident, so it is not safe to ignore.
10. How often should I have the airbag system inspected in my Mercury to prevent OBDII code B272A related to Passenger Cushion Over-Temp Detected?
- It is recommended to have the airbag system inspected during routine maintenance checks or whenever any warning lights related to the airbag system illuminate on the dashboard.
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