C0083 - Understanding DTC C0083: Common Issues in 2015-2018 Chevrolet Silverado and GMC Sierra

Quick Answer

C0083 means: DTC C0083 indicates a malfunction in the left front wheel speed sensor, affecting ABS and traction control systems.

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

Can I drive with C0083? Immediate action is recommended to ensure safe vehicle operation.

Common Questions

What does C0083 mean and how does it affect my car?

DTC C0083 indicates a problem with the left front wheel speed sensor, impacting your ABS and traction control systems. If this issue is not addressed, it can compromise your vehicle's braking ability, especially in slippery conditions, leading to unsafe driving situations.

What are the most common causes of C0083 and how much does it cost to fix?

Common causes include a faulty wheel speed sensor, damaged wiring, or an issue with the ABS module. Repair costs can range from $150 for sensor replacement to over $1,200 for ABS module replacement, depending on the specific issue.

Can I drive my car with C0083 or should I stop immediately?

While you may still be able to drive your vehicle, doing so is not recommended. The ABS system may not function correctly, increasing the risk of losing control during braking. It's best to have the issue diagnosed and repaired as soon as possible.

How can I diagnose C0083 myself using GeekOBD APP?

Using the GeekOBD APP, connect it to your vehicle's OBD2 port. Retrieve the trouble codes and review the freeze frame data to understand the conditions when C0083 was triggered. Perform a visual inspection of the wheel speed sensor and surrounding wiring to check for obvious issues.

What vehicles are most commonly affected by C0083?

DTC C0083 is most commonly seen in vehicles like the 2015-2018 Chevrolet Silverado and GMC Sierra, among others. These models may have known issues with wheel speed sensors and their associated systems.

How can I prevent C0083 from happening again?

Regular maintenance, including checks of the ABS system and wheel speed sensors, can help prevent C0083. Keeping the vehicle clean and protecting wiring from damage can also reduce the likelihood of future issues.

What is C0083?

DTC C0083 is a diagnostic trouble code indicating a problem with the vehicle's wheel speed sensor. This code typically points to a malfunction in the anti-lock braking system (ABS) or traction control system, which can lead to compromised vehicle safety and performance. Specifically, C0083 signifies that the ABS module has detected an issue with the front left wheel speed sensor. This could be due to wiring issues, sensor defects, or even problems with the ABS control module itself. Car owners should be particularly attentive to this code, as it can affect braking performance and stability control. If the ABS system fails, it may not be able to prevent wheel lock-up during hard braking, which can be dangerous in emergency situations. Additionally, the traction control system may also become disabled, which can lead to traction loss in slippery conditions. For drivers of affected models like the 2015-2018 Chevrolet Silverado or GMC Sierra, understanding the implications of DTC C0083 is crucial for maintaining safety and vehicle functionality. Ignoring this code could lead to more extensive and costly repairs down the line, so addressing it promptly is recommended.

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

Symptoms

Common symptoms when C0083 is present:

  • The ABS warning light or traction control light remains illuminated on the dashboard, indicating a fault in the system.
  • The brakes may feel less responsive or may not engage properly in emergency situations, leading to potential safety hazards.
  • You might notice a decrease in fuel economy, as the traction control system could be working harder to maintain grip, especially on slippery surfaces.
  • The vehicle may experience unusual braking behavior, such as the ABS activating at low speeds or during normal driving conditions.
  • The speedometer may give inaccurate readings, especially when driving at lower speeds or when turning.

Possible Causes

Most common causes of C0083 (ordered by frequency):

  1. The most common cause of DTC C0083 is a faulty wheel speed sensor, with a likelihood of around 60%. The sensor may be damaged or have poor electrical connections.
  2. A second common cause could be damaged wiring or connectors leading to the sensor. This could result from wear and tear, corrosion, or physical damage.
  3. A third possible cause is a malfunction within the ABS control module itself, which can be harder to diagnose and may require advanced testing tools.
  4. Less common but serious causes include brake system issues, such as warped rotors or worn brake pads, affecting sensor readings.
  5. A rare but possible cause is a software glitch in the ABS system, which may be resolved through a firmware update by the dealership.

C0083 Repair Costs

Cost Breakdown by Repair Type

Wheel Speed Sensor Replacement

Replacing the faulty wheel speed sensor is the most direct fix for DTC C0083.

  • Total: $150 - $300
  • Success rate: 90%
Wiring Repair or Replacement

Repairing or replacing damaged wiring and connectors associated with the wheel speed sensor.

  • Total: $100 - $250
  • Success rate: 80%
ABS Module Replacement

If the ABS module is diagnosed as faulty, it may need to be replaced, which is a more complex repair.

  • Total: $500 - $1,200
  • Success rate: 70%
Money-Saving Tips for C0083
  • 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 C0083 Diagnosis Process

Follow these systematic steps to accurately diagnose C0083. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Conduct an initial visual inspection of the wheel speed sensor and wiring

Step 1: Conduct an initial visual inspection of the wheel speed sensor and wiring. Look for any signs of wear, corrosion, or physical damage (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 an OBD2 scanner, like the GeekOBD APP, to retrieve the code and any related trouble codes

Step 2: Use an OBD2 scanner, like the GeekOBD APP, to retrieve the code and any related trouble codes. Pay attention to freeze frame data that captures vehicle conditions when the code was triggered (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: Perform component testing on the wheel speed sensor with a multimeter to check for proper voltage and resistance readings (20-30 minutes)

Step 3: Perform component testing on the wheel speed sensor with a multimeter to check for proper voltage and resistance readings (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: Conduct a function test of the ABS system to ensure it operates correctly after any repairs are made and clear the trouble codes (10-15 minutes)

Step 4: Conduct a function test of the ABS system to ensure it operates correctly after any repairs are made and clear the trouble codes (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: Take the vehicle for a road test to confirm that the ABS and traction control systems are functioning properly under various driving conditions (15-20 minutes)

Step 5: Take the vehicle for a road test to confirm that the ABS and traction control systems are functioning properly under various driving conditions (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: Wheel Speed Sensor Replacement on 2016 GMC Sierra

Vehicle: 2016 GMC Sierra, 45,000 miles

Problem: Customer reported that the ABS light was on, and the brakes felt unresponsive during hard stops.

Diagnosis: OBD2 scan revealed C0083. Visual inspection found a damaged wheel speed sensor harness.

Solution: Replaced the damaged wiring and the wheel speed sensor. Rechecked the ABS functionality.

Cost: $220 (sensor $150, labor $70)

Result: The ABS system operated normally after the repair, and the customer reported improved braking performance.

Case Study 2: ABS Module Replacement on 2017 Chevrolet Silverado

Vehicle: 2017 Chevrolet Silverado, 60,000 miles

Problem: Customer complained of erratic brake performance and ABS warning light.

Diagnosis: DTC C0083 confirmed; further testing indicated a malfunction in the ABS module.

Solution: Replaced the ABS control module and recalibrated the system.

Cost: $950 (ABS module $800, labor $150)

Result: The vehicle's braking system was restored to full functionality, and the warning lights cleared successfully.

Diagnose C0083

Use GeekOBD APP for professional diagnosis!

  • Real-time data monitoring
  • Advanced diagnostic features
  • Step-by-step repair guidance
  • Professional-grade analysis
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Code Information

Code: C0083
System: Chassis (ABS, Steering, Suspension)
Severity: HIGH
Category: Chassis Codes