Roof Open Switch Malfunction
Table of contents
B2527 LEXUS Possible Causes
- Faulty Roof Open Switch
- Roof Open Switch harness is open or shorted
- Roof Open Switch circuit poor electrical connection
- Faulty Sliding Roof Control ECU
How do I fix code B2527 LEXUS?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B2527 LEXUS code
The cost of diagnosing the B2527 LEXUS code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2527 LEXUS Description
The roof open switch is located at the locking position of the roof lock (Package tray bracket) when the roof panel is fully open. The roof open switch detects if the roof panel is fully open or not. The roof open switch is turned ON when the roof is fully closed and turned OFF when it is fully open.