← View Generic P1263 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P1263: P1263: Fuel Injector Control Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$200 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
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 P1263 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The fuel injector control circuit has malfunctioned, which can cause poor engine performance, rough idling, and decreased fuel efficiency. (Toyota)
⚠️

Symptoms

  • • Poor engine performance
  • • rough idling
  • • decreased fuel efficiency
  • • decreased power
🔍

Common Causes

  • • Faulty fuel injector
  • • faulty fuel injector control module
  • • wiring issues
🛠️

How to Fix P1263 on 2020 Chevrolet SILVERADO 1500 PICKUP

Replace the fuel injector, replace the fuel injector control module, inspect and repair wiring issues

🔧

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

Fuel injector Shop ↗ Fuel injector control module 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 P1263

P1261 Sequential Code

P1261: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1262 Sequential Code

P1262: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1264 Sequential Code

P1264: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1265 Sequential Code

P1265: Fuel Pressure Regulator Control Circuit Low Input

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