This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP
C1170: C1170: Brake System Pressure Sensor Circuit Malfunction
on 2020 Chevrolet SILVERADO 1500 PICKUP
Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners
Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does C1170 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?
Symptoms
- • Brake pedal feels spongy
- • brake pedal may be soft or hard to press
- • ABS light may be illuminated
Common Causes
- • Faulty brake system pressure sensor
- • clogged brake lines
- • air in brake system
- • faulty ABS module
How to Fix C1170 on 2020 Chevrolet SILVERADO 1500 PICKUP
1. Check brake fluid level and top off if necessary. 2. Bleed brake system to remove air. 3. Replace faulty brake system pressure sensor. 4. Check and replace clogged brake lines.
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Essential Tool
OBD2 Scanner
Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP
Shop Scanners ↗Related Diagnostic Codes
Other codes that may appear with C1170
C1168: Wheel Speed Sensor Malfunction
C1169: ABS System Malfunction
C1171: Left Front Suspension Strut Friction Bushing Fault
C1172: Steering Column Position Sensor Circuit 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