Short In Roof Drive Motor Left Circuit
Table of contents
B2503 LEXUS Possible Causes
- Faulty Roof Drive Motor Left
- Roof Drive Motor Left harness is open or shorted
- Roof Drive Motor Left circuit poor electrical connection
- Faulty Sliding Roof Control ECU
How do I fix code B2503 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 B2503 LEXUS code
The cost of diagnosing the B2503 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)
B2503 LEXUS Description
With the roof control switch being pressed, the Sliding Roof Control ECU operates the roof panel, luggage door and package tray (in that order). The ECU operates the roof panel while adjusting the speed of the left and right motors.