B3177
Right Front Window Down Switch Circuit Low
B3177 is an OBD-II diagnostic trouble code meaning: Right Front Window Down Switch Circuit Low. Common causes: short circuit to ground in the switch circuit, broken wire in the circuit. Estimated repair cost: $11–56.
Symptoms
- The right front window does not roll down
- Intermittent operation of the window regulator
- The electrical fault indicator lights up
Causes
- Short circuit to ground in the switch circuit
- Broken wire in the circuit
- Window down switch malfunction
- Poor contact in connectors
- Contact corrosion
How to Fix
- Check continuity with a multimeter
- Inspect connectors and contacts for damage or corrosion
- Check the operation of the window down switch
- Replace the faulty switch if necessary
- Clean or replace damaged connectors
Related codes
Error B3177 by Vehicle Brand
FAQ
What does the B3177 code mean?
B3177 is an OBD-II diagnostic trouble code that indicates: Right Front Window Down Switch Circuit Low
What causes a B3177 error code?
The most common causes of B3177 include: Short circuit to ground in the switch circuit; Broken wire in the circuit; Window down switch malfunction; Poor contact in connectors.
How do I fix a B3177 diagnostic trouble code?
To fix B3177: Check continuity with a multimeter. Inspect connectors and contacts for damage or corrosion. Check the operation of the window down switch. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3177?
Limited driving only, diagnose soon
How much does it cost to fix B3177?
The estimated repair cost for B3177 is $11–56. Actual cost depends on your vehicle, location, and labor rates.
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