DTC B1A91-31: Speed/Position Sensor A - No signal: Action
WARNING: This page is about a different car, the 2018 Jaguar XF, 2017 Jaguar XF, and 2016 Jaguar XF. However, it is still accessible from the selected car via links, so may be relevant.
- Using the manufacturer approved diagnostic system, perform routine - Sunroof Calibration. Clear the DTCs and retest. If the fault persists, install a new roof opening panel control module