This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP
P0152: Oxygen Sensor Circuit High Voltage Bank 2 Sensor 1
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 P0152 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?
Symptoms
- • Rich running on bank 2
- • poor fuel economy
- • black smoke
- • check engine light.
Common Causes
- • Faulty oxygen sensor
- • fuel system running rich on bank 2
- • wiring short to power.
How to Fix P0152 on 2020 Chevrolet SILVERADO 1500 PICKUP
Replace oxygen sensor, diagnose rich condition on bank 2, repair wiring shorts.
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Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP
Shop Scanners ↗Related Diagnostic Codes
Other codes that may appear with P0152
Oxygen Sensor Circuit Malfunction Bank 2 Sensor 1
Oxygen Sensor Circuit Low Voltage Bank 2 Sensor 1
Oxygen Sensor Circuit Slow Response Bank 2 Sensor 1
Oxygen Sensor Circuit No Activity Bank 2 Sensor 1
Oxygen Sensor Heater Circuit Malfunction Bank 2 Sensor 1
Catalyst System Efficiency Below Threshold Bank 2
💡 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