This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP
P0122: Throttle Position Sensor 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 P0122 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?
Symptoms
- • Poor acceleration
- • stalling
- • rough idle
- • engine may not rev up properly.
Common Causes
- • Faulty throttle position sensor
- • wiring short to ground
- • poor sensor connections
- • sensor contamination.
How to Fix P0122 on 2020 Chevrolet SILVERADO 1500 PICKUP
Replace throttle position sensor, repair wiring shorts to ground, clean sensor connections, check sensor operation.
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Shop Scanners ↗Related Diagnostic Codes
Other codes that may appear with P0122
Throttle Position Sensor Circuit Malfunction
Throttle Position Sensor Circuit Range/Performance Problem
Throttle Position Sensor Circuit High Input
P0124: Fuel Pressure Regulator Circuit Malfunction
P0125: Fuel Pressure Regulator 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