Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
Moderate
1-2 hours
DIY Possible?
❌ No
Pro recommended
Category
Body
System
📖 What Does B0145 Mean?
This code indicates a fault in the climate control blower motor, which may be due to a faulty motor, wiring issue, or faulty blower motor resistor.
⚠️
Symptoms
- • Inconsistent airflow
- • loud noises from the blower motor
- • or no airflow at all
🔍
Common Causes
- • Faulty blower motor
- • faulty blower motor resistor
- • wiring issue
- • or faulty climate control module
Fix Guide
🛠️
Possible Solutions
1. Check the blower motor resistor for any signs of damage or corrosion. Replace it if necessary. 2. Inspect the wiring harness for any signs of damage or wear. Repair or replace it if necessary. 3. Check the blower motor for any signs of damage or wear. Replace it if necessary. 4. If the issue persists, replace the climate control module.
Required Parts
Tools
Multimeter
Torx screwdriver
Pliers
👨🔧
Need a Pro?
Complex codes like B0145 can be tricky. Don't risk it if you're unsure.
Quick Stats
Severity
Medium
DIY Friendly
No
Est. Time
1-2 hours
🔗
Related Diagnostic Codes
Other codes that may appear with B0145
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