( TL19E00K773000Y1827FAAT00 )

DTC Troubleshooting: B1827

1. Check for continuity between power seat control unit connector A (40P) No. 15 and No. 29 terminals and rear up-down motor/position sensor 5P connector No. 3 and No. 4 terminals respectively.

Is there continuity?

YES | - | Go to Step 21 .
NO | - | Repair an open in the wire.■

1. Disconnect the 5P connector from the slide motor/position sensor, front up-down motor/position sensor, and recline motor/position sensor.