📖 What Does B3402 Mean?
Symptoms
- • Door locks won't engage or disengage
- • door locks may be stuck
- • or door locks may not respond to the key fob or door switch.
Common Causes
- • Faulty door lock actuator
- • wiring issue
- • or a problem with the door lock module.
Possible Solutions
1. Check the door lock actuator for any signs of physical damage or corrosion. Replace if necessary. 2. Inspect the wiring harness for any signs of damage or corrosion. Repair or replace as needed. 3. Check the door lock module for any signs of malfunction. Replace if necessary.
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❓ Common Questions About B3402
Can I drive with code B3402?
You can drive for a short time, but should address code B3402 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix B3402?
The estimated repair cost for code B3402 is between $100 and $300. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with B3402
B3400: Airbag System Fault
B3401: Climate Control Temperature Sensor Malfunction
B3403: Power Window Regulator Malfunction
B3404: Seat Position Sensor Circuit Malfunction
💡 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