← View Generic B2601 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B2601: B2601: Climate Control Temperature Sensor Malfunction

on 2021 Honda PASSPORT

Fix Cost

$50 - $200

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

✅ Yes

Save money

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 B2601 Mean on 2021 Honda PASSPORT?

The B2601 code indicates a malfunction in the climate control temperature sensor, which regulates the temperature in the vehicle's cabin.

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Symptoms

• Inconsistent cabin temperature
• temperature display not accurate
• air blowing at incorrect temperature.

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Common Causes

• Faulty temperature sensor
• wiring issue
• climate control module failure.

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How to Fix B2601 on 2021 Honda PASSPORT

1. Disconnect the battery to reset the climate control system. 2. Check and clean the temperature sensor. 3. Replace the temperature sensor if faulty. 4. Check and repair any wiring issues. 5. Update the climate control module software if necessary.

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Parts for 2021 Honda PASSPORT

Temperature sensor Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B2601

B2599 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