← View Generic P0673 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2019 Ford F150 PICKUP

P0673: P0673: Computer Output Circuit Malfunction

on 2019 Ford F150 PICKUP

Fix Cost

$50 - $200

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

✅ Yes

Save money

Your Vehicle

2019 Ford

F150 PICKUP

⚠️

Important for 2019 Ford F150 PICKUP Owners

Before starting repairs, verify which engine your 2019 Ford F150 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0673 Mean on 2019 Ford F150 PICKUP?

The P0673 code indicates a malfunction in the computer's output circuit, which can cause issues with engine performance, fuel injection, and emissions.

⚠️

Symptoms

• Rough engine idle
• decreased power
• poor fuel economy
• and illuminated check engine light.

🔍

Common Causes

• Faulty or damaged wiring
• loose connections
• blown fuses
• or malfunctioning engine control module (ECM) output circuit.

🛠️

How to Fix P0673 on 2019 Ford F150 PICKUP

1. Check and clean all wiring and connections. 2. Replace blown fuses. 3. Inspect and repair or replace damaged wiring. 4. Update or replace the ECM if necessary.

🔧

Need Maintenance Info for Your F150 PICKUP?

Get oil capacity, filter specs, and torque settings for your specific 2019 Ford F150 PICKUP.

View 2019 Ford F150 PICKUP Specs

Parts for 2019 Ford F150 PICKUP

Wiring harness Shop ↗ Fuses Shop ↗ ECM Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2019 Ford F150 PICKUP

Shop Scanners ↗

🔗

Related Diagnostic Codes

Other codes that may appear with P0673

P0671 Sequential Code

💡 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