C0837 - Steering Wheel Position Sensor Circuit Range/Performance Problem in Common Vehicles

Quick Answer

C0837 means: C0837 indicates a malfunction in the steering wheel position sensor circuit, affecting steering performance.

Fix: Check and replace faulty components Cost: $100 - $300 Time: 90-180 minutes

Can I drive with C0837? Immediate attention is recommended to ensure safe vehicle operation.

Common Questions

What does C0837 mean and how does it affect my car?

The C0837 code indicates a malfunction in the steering wheel position sensor circuit. This issue can lead to unresponsive or loose steering, which can compromise safety while driving. Addressing this code is crucial for maintaining control over your vehicle.

What are the most common causes of C0837 and how much does it cost to fix?

Common causes include wiring issues (60% likelihood), faulty sensors (25%), and software glitches (10%). Repair costs can range from $100 for wiring repairs to $400 for sensor replacement, depending on the specific issue.

Can I drive my car with C0837 or should I stop immediately?

It is not safe to drive with a C0837 code, as it can lead to steering instability. It's advisable to stop driving and seek professional assistance to avoid potential accidents.

How can I diagnose C0837 myself using GeekOBD APP?

Utilize the GeekOBD APP to scan your vehicle for trouble codes. Once you retrieve the C0837 code, perform a visual inspection of the steering column, check the wiring, and test the sensor’s output with a multimeter.

What vehicles are most commonly affected by C0837?

Commonly affected vehicles include the 2010-2015 Chevrolet Equinox and the 2013-2017 GMC Terrain. Check for any recalls or technical service bulletins specific to your vehicle model.

How can I prevent C0837 from happening again?

Regular maintenance, including inspecting wiring for wear and ensuring all connections are tight, can help prevent C0837. Additionally, keeping the steering system clean and free from debris will promote longevity.

What is C0837?

The C0837 diagnostic trouble code indicates a problem with the steering wheel position sensor circuit. This sensor measures the angle of the steering wheel to provide data for various vehicle systems, such as electronic stability control and traction control. When the sensor malfunctions or sends inaccurate signals, it can lead to issues like steering instability or loss of control. The problem is often caused by wiring issues, sensor failure, or communication errors within the vehicle's onboard diagnostic system. Commonly found in vehicles like the 2010-2015 Chevrolet Equinox and 2013-2017 GMC Terrain, this code can trigger warning lights on the dashboard and affect the vehicle's handling, making it essential to address promptly. Drivers may experience a lack of responsiveness in the steering, which can compromise safety. Ignoring this code might lead to more severe steering problems, including total failure of electronic steering systems, and could result in costly repairs later on. Therefore, understanding and diagnosing the C0837 code is crucial for maintaining vehicle safety and performance.

System: C - Chassis (ABS, Steering, Suspension)

Symptoms

Common symptoms when C0837 is present:

  • The check engine light illuminates, signaling a possible issue with the steering position sensor.
  • The steering feels loose or unresponsive, making it difficult to control the vehicle effectively during turns.
  • Increased difficulty in steering, especially at lower speeds, which could lead to accidents.
  • Erratic behavior of electronic stability controls, leading to unexpected vehicle movements.
  • Possible intermittent warnings on the dashboard indicating a fault in the steering system.

Possible Causes

Most common causes of C0837 (ordered by frequency):

  1. {'cause': "Wiring issues (60%) - Damaged or corroded wires can disrupt the signal sent from the steering wheel position sensor to the vehicle's computer.", 'details': 'Inspect wiring harnesses for wear or damage, which is often a primary reason for C0837.'}
  2. {'cause': 'Faulty steering wheel position sensor (25%) - The sensor itself may fail due to wear or internal faults.', 'details': "Testing the sensor's voltage output can reveal if it is functioning correctly."}
  3. {'cause': 'Software glitches (10%) - Occasionally, a software update in the vehicle’s ECU may resolve communication issues between components.', 'details': 'Check for available updates or recalls related to the vehicle’s software.'}
  4. {'cause': 'Loose connections (4%) - Poor connections at the sensor or ECU can lead to intermittent issues.', 'details': 'Ensure connectors are clean and securely attached.'}
  5. {'cause': 'Mechanical interference (1%) - In rare cases, physical obstructions may impede sensor function.', 'details': 'Inspect the steering column for any objects that could affect the sensor’s operation.'}

C0837 Repair Costs

Cost Breakdown by Repair Type

Wiring repair

Repairing damaged wiring in the steering column.

  • Total: $100 - $300
  • Success rate: 80%
Steering wheel position sensor replacement

Replacing a faulty sensor to restore proper function.

  • Total: $200 - $400
  • Success rate: 90%
ECU software update

Updating the vehicle's ECU software to fix communication problems.

  • Total: $50 - $150
  • Success rate: 70%
Money-Saving Tips for C0837
  • 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 C0837 Diagnosis Process

Follow these systematic steps to accurately diagnose C0837. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Perform a visual inspection of the steering column and wiring harness for any visible signs of damage or corrosion (5-10 minutes)

Step 1: Perform a visual inspection of the steering column and wiring harness for any visible signs of damage or corrosion (5-10 minutes).

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: Use the GeekOBD APP to scan the vehicle’s computer and retrieve all stored codes and freeze frame data for context (10-15 minutes)

Step 2: Use the GeekOBD APP to scan the vehicle’s computer and retrieve all stored codes and freeze frame data for context (10-15 minutes).

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: Test the steering wheel position sensor using a multimeter to check for proper voltage output and continuity in the circuit (20-30 minutes)

Step 3: Test the steering wheel position sensor using a multimeter to check for proper voltage output and continuity in the circuit (20-30 minutes).

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: After repairs, clear the codes and perform a function test to ensure the system operates correctly (10-15 minutes)

Step 4: After repairs, clear the codes and perform a function test to ensure the system operates correctly (10-15 minutes).

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: Conduct a road test under various conditions, checking for proper steering response and ensuring no codes reappear (15-20 minutes)

Step 5: Conduct a road test under various conditions, checking for proper steering response and ensuring no codes reappear (15-20 minutes).

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: Steering Issues Resolved in 2012 Chevrolet Equinox

Vehicle: 2012 Chevrolet Equinox, 85,000 miles

Problem: Customer reported unresponsive steering and check engine light on.

Diagnosis: Diagnostic scan revealed C0837 code. Visual inspection indicated frayed wiring.

Solution: Repaired the damaged wiring and replaced the steering wheel position sensor.

Cost: $350 (parts $200, labor $150)

Result: Post-repair, steering response improved significantly, and the check engine light remained off.

Case Study 2: C0837 Code Troubleshot in 2014 GMC Terrain

Vehicle: 2014 GMC Terrain, 60,000 miles

Problem: Driver experienced loose steering and intermittent stability control warnings.

Diagnosis: C0837 code confirmed. Inspected wiring and found a loose connector.

Solution: Secured the connector and performed a system reset.

Cost: $75 (part of labor, no parts needed)

Result: Steering issues resolved, and no further codes appeared after the road test.

Diagnose C0837

Use GeekOBD APP for professional diagnosis!

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Code Information

Code: C0837
System: Chassis (ABS, Steering, Suspension)
Severity: HIGH
Category: Chassis Codes