← View Generic B0937 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

B0937: B0937: Climate Control Actuator Malfunction

on 2021 Honda PASSPORT

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2021 Honda
PASSPORT
⚠️

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 B0937 Mean on 2021 Honda PASSPORT?

The climate control system has detected a malfunction in the actuator, which regulates the flow of air and temperature in the vehicle. This code indicates that the actuator is not functioning correctly, causing issues with the climate control system.
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Symptoms

  • • Airflow issues
  • • inconsistent temperature
  • • unusual noises
  • • or failure to blow air through vents
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Common Causes

  • • Faulty climate control actuator
  • • clogged air ducts
  • • faulty temperature sensor
  • • or wiring issues
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How to Fix B0937 on 2021 Honda PASSPORT

1. Check and clean the air ducts; 2. Inspect and replace the climate control actuator if faulty; 3. Check and replace the temperature sensor if faulty; 4. Inspect and repair wiring issues; 5. Update software if necessary

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Need Maintenance Info for Your PASSPORT?

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Parts for 2021 Honda PASSPORT

climate control actuator Shop ↗ temperature sensor Shop ↗ air duct cleaning kit Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with B0937

B0935 Sequential Code

B0935: Audio System Malfunction

Medium
B0936 Sequential Code

B0936: Airbag System Fault

High
B0938 Sequential Code

B0938: Door Lock Actuator Circuit Malfunction

Medium
B0939 Sequential Code

B0939: Window Regulator Motor 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