📖 What Does C1391 Mean?
Symptoms
- • Loss of traction
- • slipping or sliding of wheels
- • reduced power to wheels
- • or a warning light on the dashboard.
Common Causes
- • Faulty wheel speed sensor
- • faulty traction control module
- • faulty ABS sensor
- • or a problem with the wiring harness.
Possible Solutions
1. Check the wheel speed sensors for any signs of damage or corrosion. Clean or replace them as needed. 2. Check the wiring harness for any signs of damage or corrosion. Repair or replace as needed. 3. Check the traction control module for any signs of damage or corrosion. Clean or replace as needed. 4. Check the ABS sensor for any signs of damage or corrosion. Clean or replace as needed.
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❓ Common Questions About C1391
Can I drive with code C1391?
You can drive for a short time, but should address code C1391 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix C1391?
The estimated repair cost for code C1391 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.
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with C1391
C1389: Electric Power Steering (EPS) System Fault
C1390: Electronic Stability Control (ESC) Malfunction
C1392: Wheel Speed Sensor Malfunction
C1393: 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