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B0161

B0161: Climate Control Temperature Sensor Circuit Malfunction

Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System

📖 What Does B0161 Mean?

The B0161 code indicates a malfunction in the temperature sensor circuit of the climate control system, which may cause inaccurate temperature readings or failure to maintain a set temperature.
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Symptoms

  • • Inconsistent temperature readings
  • • poor air flow
  • • failure to maintain set temperature
  • • unusual noises from the climate control system
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Common Causes

  • • Faulty temperature sensor
  • • wiring damage
  • • blown fuse
  • • faulty climate control module
Fix Guide
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Possible Solutions

1. Check and replace the temperature sensor if faulty. 2. Inspect and repair any damaged wiring. 3. Replace the blown fuse. 4. Update the climate control module if necessary.

Required Parts

Tools

Multimeter Wire tester Torx screwdriver
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Need a Pro?

Complex codes like B0161 can be tricky. Don't risk it if you're unsure.

Quick Stats

Severity Medium
DIY Friendly No
Est. Time 1-2 hours
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Related Diagnostic Codes

Other codes that may appear with B0161

B0100 Same System

B0100: Seat Position Sensor Malfunction

Medium
B0101 Same System

B0101: Body System Code B0101 - Lighting

Medium
B0102 Same System

B0102: Immobilizer System Malfunction

Medium
B0103 Same System

B0103: Audio System Malfunction

Medium
B0104 Same System

B0104: Airbag System Malfunction

High
B0105 Same System

B0105: Climate Control Blower Motor Fault

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