( TL19E00K773000Y1847FAAT00 )

DTC Troubleshooting: B1847

DTC B1847:
Power Seat Rear Up-Down Switch Circuit Malfunction

1. Clear the DTCs with the HDS.

1. Turn the ignition switch to LOCK (0) and then back to ON (II).

1. Operate the rear up-down switch in each direction for more than 1 second.

1. Check for DTCs with the HDS.

Is DTC B1847 indicated?

YES | - | Go to Step 5 .
NO | - | Intermittent failure, the system is OK at this time. Check for loose or poor connections.■

1. Turn the ignition switch to LOCK (0).

1. Disconnect power seat control unit connector A (40P).

1. Disconnect the power seat adjustment switch 12P connector.

1. Check for continuity between body ground and power seat control unit connector A (40P) terminals No. 1, No. 3, and No. 22 individually.

Is there continuity?

YES | - | Repair a short to ground in the wire.■
NO | - | Go to Step 9 .