📖 What Does C1979 Mean?
Symptoms
- • Loss of traction
- • slipping or sliding of wheels
- • reduced acceleration
- • and possible illumination of the traction control warning light.
Common Causes
- • Faulty wheel speed sensor
- • faulty ABS sensor
- • faulty traction control module
- • wiring issues
- • or a problem with the vehicle's electronic control unit.
Possible Solutions
1. Check and clear any trouble codes using a scan tool. 2. Inspect and test the wheel speed sensors and ABS sensors for any signs of damage or malfunction. 3. Check the wiring and connectors for any signs of damage or corrosion. 4. Replace any faulty sensors or modules. 5. Update the vehicle's electronic control unit software if necessary.
Fixing this on your car?
Get a vehicle-specific repair guide with exact parts, oil specs, and torque settings for your make and model.
🚙 Get Vehicle-Specific Fix Guide
Select your vehicle to see a customized repair guide with exact parts and specifications:
❓ Common Questions About C1979
Can I drive with code C1979?
You can drive for a short time, but should address code C1979 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix C1979?
The estimated repair cost for code C1979 is between $100 and $500. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
Recommended Tools
Need a Pro?
Complex codes like C1979 can be tricky. Don't risk it if you're unsure.
Recommended Tool
Professional OBD2 Scanner
Read & clear codes, view live data, and reset service lights yourself.
View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with C1979
C1977: Electric Power Steering (EPS) System Fault
C1978: Electronic Stability Control (ESC) Malfunction
C1980: Wheel Speed Sensor Malfunction
C1981: ABS System Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system