This guide is customized for your 2014 Nissan SENTRA
C1977: C1977: Electric Power Steering (EPS) System Fault
on 2014 Nissan SENTRA
Important for 2014 Nissan SENTRA Owners
Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does C1977 Mean on 2014 Nissan SENTRA?
Symptoms
- • Difficulty steering
- • uneven tire wear
- • vibration while driving
- • and/or a warning light on the dashboard.
Common Causes
- • Faulty EPS motor
- • faulty EPS control module
- • wiring issues
- • or a problem with the steering column.
How to Fix C1977 on 2014 Nissan SENTRA
1. Check the EPS motor for any signs of physical damage or wear. Replace if necessary. 2. Inspect the EPS control module for any signs of damage or corrosion. Clean or replace if necessary. 3. Check the wiring harness for any signs of damage or corrosion. Repair or replace if necessary. 4. Check the steering column for any signs of damage or wear. Replace if necessary.
Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
View 2014 Nissan SENTRA SpecsParts for 2014 Nissan SENTRA
Essential Tool
Related Diagnostic Codes
Other codes that may appear with C1977
C1975: Brake System Pressure Sensor Circuit Malfunction
C1976: Rear Suspension Strut or Shock Absorber Fault
C1978: Electronic Stability Control (ESC) Malfunction
C1979: Traction Control 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