B3452
Left Rear Window Down Switch Circuit Low
B3452 is an OBD-II diagnostic trouble code meaning: Left Rear Window Down Switch Circuit Low. Common causes: short circuit to ground in wiring harness, open circuit in power supply or signal wire. Estimated repair cost: $22–111.
Symptoms
- Left rear window roll down does not work
- Intermittent operation of the window regulator
- The power window system malfunction indicator lights up
Causes
- Short circuit to ground in wiring harness
- Open circuit in power supply or signal wire
- Window down switch malfunction
- Oxidation of contacts in connectors
- Problems with the power window control unit
How to Fix
- Check the power window circuit fuse
- Visually inspect the wiring harness for damage.
- Check the resistance in the switch circuit
- Diagnose the operation of the power window control unit
- Replace the faulty switch or restore the integrity of the harness
Related codes
Error B3452 by Vehicle Brand
FAQ
What does the B3452 code mean?
B3452 is an OBD-II diagnostic trouble code that indicates: Left Rear Window Down Switch Circuit Low
What causes a B3452 error code?
The most common causes of B3452 include: Short circuit to ground in wiring harness; Open circuit in power supply or signal wire; Window down switch malfunction; Oxidation of contacts in connectors.
How do I fix a B3452 diagnostic trouble code?
To fix B3452: Check the power window circuit fuse. Visually inspect the wiring harness for damage.. Check the resistance in the switch circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B3452?
Yes, but get it checked soon
How much does it cost to fix B3452?
The estimated repair cost for B3452 is $22–111. Actual cost depends on your vehicle, location, and labor rates.
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