B272F Ford Code - Passenger Ignition Run/Blower Circuit Short To Ground
Quick Answer
The Seat Control Module E (SCME) supplies voltage and ground to the backrest and cushion blower motors. Common causes include Faulty Passenger Cushion or Backrest Blower Motor, Passenger Cushion or Backrest Blower Motor harness is open or shorted, Passenger Cushion or Backrest Blower Motor 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
- B272F Ford indicates Passenger Ignition Run/Blower Circuit Short To Ground.
- Common causes
- Common causes include Faulty Passenger Cushion or Backrest Blower Motor, Passenger Cushion or Backrest Blower Motor harness is open or shorted, Passenger Cushion or Backrest Blower Motor 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.
Code B272F Ford Description
If either the blower voltage supply or return circuits are open (to both cushion or backrest blowers) or shorted to voltage, the Diagnostic Trouble Code (DTC) is set and after 4-6 seconds the SCME disables outputs to the passenger seat. The DTC also sets if the blower voltage supply or return circuit is open to only one blower when SCME supply voltage is less than 12 volts.
What are the Possible Causes of the DTC B272F Ford?
- Faulty Passenger Cushion or Backrest Blower Motor
- Passenger Cushion or Backrest Blower Motor harness is open or shorted
- Passenger Cushion or Backrest Blower Motor circuit poor electrical connection
- Faulty Seat Control Module E (SCME)
How to Fix the DTC B272F Ford?
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 B272F Ford 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 B272F Ford Code
1. What are the common symptoms of OBDII code B272F in a Ford vehicle?
The common symptoms of OBDII code B272F include issues with the passenger side ignition run or blower circuit, such as inoperative blower fan, electrical malfunctions, or blown fuses.
2. What are the possible causes of OBDII code B272F in a Ford vehicle?
Possible causes of OBDII code B272F include a short to ground in the passenger ignition run or blower circuit, damaged wiring, faulty blower motor, or a malfunctioning ignition switch.
3. How can I diagnose OBDII code B272F in my Ford vehicle?
Diagnosing OBDII code B272F involves using a diagnostic scanner to retrieve the trouble code, inspecting the blower circuit wiring for shorts or damage, testing the blower motor, and checking the ignition switch for proper functionality.
4. What are some repair tips for fixing OBDII code B272F in a Ford vehicle?
Repair tips for fixing OBDII code B272F may include repairing or replacing damaged wiring in the blower circuit, replacing a faulty blower motor, ensuring proper grounding, and checking the ignition switch for any defects.
5. Can I drive my Ford vehicle with OBDII code B272F?
It is not recommended to drive your Ford vehicle with OBDII code B272F, as it can lead to further electrical issues or component failures. It is best to address the problem promptly to avoid potential safety hazards.
6. How much does it typically cost to repair OBDII code B272F in a Ford vehicle?
The cost of repairing OBDII code B272F in a Ford vehicle can vary depending on the exact cause of the issue, labor rates, and the cost of any replacement parts needed. It is advisable to consult a professional mechanic for an accurate estimate.
7. Is OBDII code B272F a common problem in Ford vehicles?
OBDII code B272F related to the passenger ignition run/blower circuit short to ground is not extremely common but can occur in Ford vehicles, particularly in models with electrical system issues or aging components.
8. Can OBDII code B272F cause any other problems in my Ford vehicle?
OBDII code B272F can potentially cause other electrical issues in your Ford vehicle if left unresolved, such as draining the battery, malfunctioning HVAC system, or affecting other components connected to the blower circuit.
9. How long does it usually take to repair OBDII code B272F in a Ford vehicle?
The time it takes to repair OBDII code B272F in a Ford vehicle can vary depending on the exact cause of the problem, the complexity of the repair, and the availability of parts. Some repairs may be completed in a few hours, while others may take longer.
10. Can I reset OBDII code B272F in my Ford vehicle on my own?
You can attempt to reset OBDII code B272F in your Ford vehicle by using a diagnostic scanner to clear the trouble code. However, it is important to address the underlying issue causing the code to prevent it from reoccurring.
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