← View Generic P0111 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P0111: P0111: Intake Air Temperature Sensor Circuit Range/Performance Problem

on 2021 Honda PASSPORT

Fix Cost

$50 - $200

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2021 Honda

PASSPORT

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Important for 2021 Honda PASSPORT Owners

Before starting repairs, verify which engine your 2021 Honda PASSPORT has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0111 Mean on 2021 Honda PASSPORT?

The intake air temperature sensor circuit is malfunctioning, causing the engine computer to think the air temperature is outside the normal range.

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Symptoms

• Poor engine performance
• rough idle
• decreased fuel efficiency
• and a check engine light.

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Common Causes

• Faulty intake air temperature sensor
• wiring issues
• or a problem with the engine computer.

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How to Fix P0111 on 2021 Honda PASSPORT

1. Check the intake air temperature sensor for any signs of damage or corrosion. Replace it if necessary. 2. Inspect the wiring and connectors for any damage or corrosion. Repair or replace as needed. 3. Clear any trouble codes and retest the system.

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

Intake air temperature sensor Shop ↗ Wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

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Related Diagnostic Codes

Other codes that may appear with P0111

P0109 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