DTC B1A92-31: Speed/Position Sensor B - No signal: Action

NOTE: To validate the repair firstly run the engine for 30 seconds and operate the roof opening and closing several times, then use the Jaguar Land Rover approved diagnostic equipment to check this DTC is no longer set within the body control module

Using the Jaguar Land Rover approved diagnostic equipment, perform the routine - Calibrate Sunroof (2039). Clear the DTCs and retest, if the fault persists install a new roof opening panel control module