← View Generic P0413 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0413: Secondary Air Injection System Switching Valve A Circuit Open

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $350
Parts & Labor
Difficulty
3/5
1-3 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
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 P0413 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The switching valve circuit for secondary air injection has an open circuit preventing operation.
⚠️

Symptoms

  • • Failed emissions test
  • • check engine light
  • • no secondary air injection during cold start.
🔍

Common Causes

  • • Open circuit in wiring to switching valve
  • • faulty switching valve
  • • blown fuse
  • • poor connections.
🛠️

How to Fix P0413 on 2020 Chevrolet SILVERADO 1500 PICKUP

Repair open circuit in wiring, replace switching valve, check and replace fuses, clean connections.

🔧

Need Maintenance Info for Your SILVERADO 1500 PICKUP?

Get oil capacity, filter specs, and torque settings for your specific 2020 Chevrolet SILVERADO 1500 PICKUP.

View 2020 Chevrolet SILVERADO 1500 PICKUP Specs

Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

EGR Valve Shop ↗ EVAP Canister Shop ↗ Purge Valve Shop ↗ Vacuum Lines Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

Shop Scanners ↗
🔗

Related Diagnostic Codes

Other codes that may appear with P0413

P0411 Sequential Code

Secondary Air Injection System Incorrect Flow Detected

Medium
P0412 Sequential Code

Secondary Air Injection System Switching Valve A Circuit Malfunction

Medium
P0414 Sequential Code

Secondary Air Injection System Switching Valve A Circuit Shorted

Medium
P0415 Sequential Code

P0415: Emissions Control System Not Operating Within Normal Parameters

Medium

💡 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