B0237 - Power Seat Switch Circuit Malfunction - Common in 2010-2015 Ford F-150 and Chevrolet Silverado

Quick Answer

B0237 means: DTC B0237 indicates a malfunction in the power seat switch circuit.

Fix: Check and replace faulty components Cost: $150 - $300 Time: 90-180 minutes

Can I drive with B0237? Address this issue soon to ensure safe driving conditions.

Common Questions

What does B0237 mean and how does it affect my car?

DTC B0237 signifies a malfunction in the power seat switch circuit, which affects the adjustment functionality of your seat. If your seat is stuck or only works intermittently, it can cause discomfort and safety issues while driving. Immediate attention is advisable to ensure you maintain control and comfort.

What are the most common causes of B0237 and how much does it cost to fix?

Common causes of B0237 include a faulty power seat switch, damaged wiring, and issues with the body control module. Repair costs can vary: switch replacement might cost $150-$300, while wiring repairs may range from $100-$200, and module issues could set you back $300-$600.

Can I drive my car with B0237 or should I stop immediately?

While you may still be able to drive, it is advisable to address the B0237 code promptly, especially if your seat cannot be adjusted. This could impact your driving position and safety. If the seat is stuck in a position that limits your control, it is best to stop driving until repaired.

How can I diagnose B0237 myself using GeekOBD APP?

To diagnose B0237 with the GeekOBD APP, start by connecting the app to your vehicle’s OBD2 port. Use it to scan for trouble codes and retrieve freeze frame data. Look for any related codes that might provide context for the malfunction. Follow the diagnostic steps to identify whether the issue lies with the power seat switch or wiring.

What vehicles are most commonly affected by B0237?

B0237 is often encountered in vehicles such as the 2010-2015 Ford F-150 and the Chevrolet Silverado from the same years. Similarly, other models with power-adjustable seats may also experience this code due to similar electrical systems and components.

How can I prevent B0237 from happening again?

To avoid future occurrences of B0237, regularly inspect the seat wiring and connectors, especially after any modifications or repairs. Keeping the seat mechanism clean and lubricated can also help, and ensuring that the power seat switch is not overloaded by excessive force when adjusting can prolong its lifespan.

What is B0237?

DTC B0237 is a diagnostic trouble code that indicates a malfunction in the power seat switch circuit. This code is most frequently encountered in vehicles equipped with power-adjustable seats, particularly in popular models such as the 2010-2015 Ford F-150 and Chevrolet Silverado. When the vehicle's onboard computer detects an issue with the power seat switch, it triggers this code, which can lead to the seat not adjusting properly. The implications of this code can vary; for some drivers, it may mean that the seat remains stuck in one position, making it uncomfortable and potentially dangerous if the driver cannot reach the pedals or see the dashboard clearly. Additionally, this code may be accompanied by a warning light on the dashboard, prompting immediate attention. In some cases, the malfunction may stem from wiring issues, a faulty switch, or even problems within the body control module. Ignoring this code might lead to further electrical problems, reducing the overall safety and comfort of the vehicle. Therefore, understanding and addressing DTC B0237 promptly is crucial for maintaining vehicle functionality and safety.

System: B - Body (Airbags, Lighting, Security, Climate Control)

Symptoms

Common symptoms when B0237 is present:

  • The power seat does not move in any direction, leaving the driver stuck in an uncomfortable position.
  • The dashboard warning light illuminates, indicating an electrical issue related to the seat controls.
  • Intermittent functionality where the seat may only adjust sometimes, leading to driver frustration.
  • Unusual noises when attempting to adjust the seat, which may indicate mechanical or electrical issues.
  • The seat may move slightly but not lock into position, risking safety while driving.

Possible Causes

Most common causes of B0237 (ordered by frequency):

  1. The most common cause is a faulty power seat switch, which accounts for about 60% of cases. This can happen due to wear and tear over time.
  2. Another frequent cause is damaged wiring or connectors, making up about 25% of occurrences. Corrosion or fraying can interrupt the electrical flow.
  3. A third potential cause, at around 10%, involves the body control module malfunctioning, which may require a software update or replacement.
  4. Less commonly, about 4% of cases may arise from a blown fuse, which is an easier fix but often overlooked.
  5. In rare instances, around 1%, the issue may originate from a complete seat mechanism failure, necessitating a more extensive repair.

B0237 Repair Costs

Cost Breakdown by Repair Type

Power Seat Switch Replacement

Replacing the faulty power seat switch.

  • Total: $150 - $300
  • Success rate: 80%
Wiring Repair

Fixing damaged wiring or connectors in the seat adjustment circuit.

  • Total: $100 - $200
  • Success rate: 70%
Body Control Module Update

Updating or replacing the body control module if malfunctioning.

  • Total: $300 - $600
  • Success rate: 85%
Money-Saving Tips for B0237
  • Start with the most common and least expensive repairs first
  • Use GeekOBD APP to confirm diagnosis before replacing expensive parts
  • Consider preventive maintenance to avoid future occurrences
  • Compare prices for OEM vs aftermarket parts based on your needs
  • Address the issue promptly to prevent more expensive secondary damage

Diagnostic Steps

Professional B0237 Diagnosis Process

Follow these systematic steps to accurately diagnose B0237. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes)

Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes). Look carefully at the seat wiring harness.

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 2: Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes)

Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes). Ensure you have a reliable OBD2 scanner.

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 3: Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the power seat switch and associated wiring (20-30 minutes)

Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the power seat switch and associated wiring (20-30 minutes). Ensure your multimeter is set correctly for voltage tests.

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 4: Step 4: System function test - Verify proper operation after repairs and clear codes using the GeekOBD APP (10-15 minutes)

Step 4: System function test - Verify proper operation after repairs and clear codes using the GeekOBD APP (10-15 minutes). Perform this step carefully to ensure all systems are functioning.

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 5: Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success (15-20 minutes)

Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success (15-20 minutes). Pay attention to the seat's movements during the test.

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.

Important Notes

  • Always verify the repair with GeekOBD APP after completing diagnostic steps
  • Clear codes and test drive to ensure the problem is resolved
  • Address underlying causes to prevent code recurrence

Real Repair Case Studies

Case Study 1: Power Seat Switch Replacement in a 2013 Ford F-150

Vehicle: 2013 Ford F-150, 75,000 miles

Problem: Customer reported the power seat would not move forward or backward.

Diagnosis: Diagnostics revealed a faulty power seat switch after initial visual checks and component testing.

Solution: Replaced the power seat switch with a new OEM part.

Cost: $220 (including parts and labor)

Result: Customer reported the seat functioned perfectly post-repair.

Case Study 2: Wiring Repair in a 2014 Chevrolet Silverado

Vehicle: 2014 Chevrolet Silverado, 60,000 miles

Problem: Driver noted intermittent functionality of the power seat adjustments.

Diagnosis: Found damaged wiring in the seat harness causing the issue.

Solution: Repaired the wiring and secured connections.

Cost: $150 (parts and labor included)

Result: The seat operated smoothly, with no further issues reported.

Diagnose B0237

Use GeekOBD APP for professional diagnosis!

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  • Step-by-step repair guidance
  • Professional-grade analysis
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Code Information

Code: B0237
System: Body (Airbags, Lighting, Security, Climate Control)
Severity: MEDIUM
Category: Body Codes