This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP
P1379: P1379: Fuel Pressure Regulator Control Circuit Low Input
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 P1379 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?
Symptoms
- • Rough idle
- • decreased fuel efficiency
- • engine stalling
- • poor engine performance
Common Causes
- • Faulty fuel pressure regulator
- • clogged fuel filter
- • low fuel pressure
- • faulty fuel pump
How to Fix P1379 on 2020 Chevrolet SILVERADO 1500 PICKUP
1. Check and replace the fuel filter if clogged. 2. Inspect and clean the fuel pressure regulator. 3. Check and replace the fuel pump if faulty. 4. Check and replace the fuel pressure regulator control circuit wiring and connectors.
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OBD2 Scanner
Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP
Shop Scanners ↗Related Diagnostic Codes
Other codes that may appear with P1379
P1377: Fuel Pressure Regulator Control Circuit Low
P1378: Fuel Pressure Regulator Control Circuit Low
P1380: Fuel Pressure Regulator Control Circuit Low Input
P1381: Fuel Pressure Regulator Control Circuit Low Input
💡 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