📖 What Does B3739 Mean?
Symptoms
- • Windows do not move
- • or move intermittently
- • when switches are activated.
Common Causes
- • Faulty power window relay
- • wiring issues
- • or faulty window switch.
Possible Solutions
1. Disconnect battery to reset system. 2. Check and clean wiring connections. 3. Replace faulty power window relay. 4. Test window operation.
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❓ Common Questions About B3739
Can I drive with code B3739?
You can drive for a short time, but should address code B3739 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix B3739?
The estimated repair cost for code B3739 is between $50 and $150. 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.
Required Parts
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with B3739
B3737: Climate Control Temperature Sensor Malfunction
B3738: Door Locks Actuator Malfunction
B3740: Seat Position Sensor Circuit Malfunction
B3741: Exterior Lighting 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