← View Generic P0120 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2019 Ford F150 PICKUP

P0120: Throttle Position Sensor Circuit Malfunction

on 2019 Ford F150 PICKUP

Fix Cost
$20 - $150
Parts & Labor
Difficulty
2/5
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 P0120 Mean on 2019 Ford F150 PICKUP?

The throttle position sensor is not providing a proper signal to indicate throttle plate position.
⚠️

Symptoms

  • • Poor idle
  • • stalling
  • • hesitation
  • • poor acceleration
  • • surging
  • • check engine light.
🔍

Common Causes

  • • Faulty throttle position sensor
  • • damaged wiring
  • • poor connections
  • • throttle body problems.
🛠️

How to Fix P0120 on 2019 Ford F150 PICKUP

Replace throttle position sensor, repair wiring damage, clean throttle body, check sensor connections.

🔧

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Related Diagnostic Codes

Other codes that may appear with P0120

P0121 Same System

Throttle Position Sensor Circuit Range/Performance Problem

Medium
P0122 Same System

Throttle Position Sensor Circuit Low Input

Medium
P0123 Same System

Throttle Position Sensor Circuit High Input

Medium
P0124 Same System

P0124: Fuel Pressure Regulator Circuit Malfunction

Medium
P0125 Same System

P0125: Fuel Pressure Regulator Circuit Malfunction

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