( TL19E00K769000Y1077FAAT00 )

DTC Troubleshooting: B1077

1. Measure the voltage between the wiper motor 4P connector No. 3 [No. 4] terminal and body ground.
   [ ]:RHD model

Is there voltage?

YES | - | Repair a short to power in the WHT wire.■
NO | - | Faulty driver's MICU; replace the driver's under-dash fuse/relay box.■

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

1. Check the No. 3-8 (WIP MTR) (30 A) fuse in the under-hood fuse/relay box.

Is the fuse OK?

YES | - | Go to Step 15 .
NO | - | Replace the fuse and recheck the system.■

1. Do the wiper motor test.

Is the wiper motor OK?

YES | - | Go to Step 16 .
NO | - | Replace the wiper motor and recheck.■

1. Reconnect the wiper motor 4P connector.

1. Turn the ignition switch to ON (II).