Roof Close Switch Right Malfunction
Table of contents
B2521 LEXUS Possible Causes
- Faulty Roof Close Switch Right
- Roof Close Switch Right harness is open or shorted
- Roof Close Switch Right circuit poor electrical connection
- Faulty Sliding Roof Control ECU
How do I fix code B2521 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 B2521 LEXUS code
The cost of diagnosing the B2521 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)
B2521 LEXUS Description
The roof close switch is located at the inserting hole of the pillar guide pin. The roof close switch detects if the roof panel is fully closed or not. The roof close switch is turned ON when the roof is fully closed and turned OFF when it is fully open.