This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP
P0672: P0672: Computer Output 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 P0672 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?
Symptoms
- • Engine stalling
- • rough idling
- • decreased engine performance
- • check engine light illuminated
Common Causes
- • Faulty idle air control valve
- • faulty idle air control motor
- • wiring issues
- • faulty engine control module
How to Fix P0672 on 2020 Chevrolet SILVERADO 1500 PICKUP
1. Check the idle air control valve and motor for proper function and cleanliness. Clean or replace as needed. 2. Inspect the wiring harness for damage or corrosion. Repair or replace as needed. 3. Update the engine control module software if necessary. 4. Scan the vehicle for any other trouble codes and clear them before proceeding.
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Shop Scanners ↗Related Diagnostic Codes
Other codes that may appear with P0672
P0670: Engine Control Module (ECM) Output Circuit Malfunction
P0671: Engine Control Module (ECM) Output Circuit Malfunction
P0673: Computer Output Circuit Malfunction
P0674: Engine Control Module (ECM) Output 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