Fault Code B0740
Code meaning, symptoms, possible causes, part number, and estimated cost.
B0740
Right Rear Window Switch Circuit
This code indicates a malfunction in the right rear window switch circuit. This fault can affect window operation, causing it not to open or close properly.
Part Details
Part Name
Right Rear Window Switch
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪200 - ₪600
Engine Location
Right Rear Door
Symptoms
- Right rear window not operating
- Switch unresponsive
- Window operates only from one direction (e.g., only down)
- Electrical noises from the switch
Possible Causes
- 1Faulty window switch
- 2Damaged or shorted wiring
- 3Loose connection
- 4Water intrusion or dirt in the switch
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