DTC B1355: Power Tailgate Control Unit Lost Communication with MICU

1. Clear the DTCs using the HDS.

1. Cycle the ignition switch to OFF, and then back ON.

1. Check the DTCs by selecting the DTCs MENU (DTCs) from the HDS.

Are DTC B1055, B1157, B1255, B1156, B1355 and B1605 indicated?

YES | - | Faulty MICU; replace the under-dash fuse/relay box.■
NO | - | Go to Step 4 .

1. Check for continuity between the No. 3 and the No. 5 terminals of power tailgate control unit connector B (5P) and body ground.

Is there continuity?

YES | - | Faulty power tailgate control unit; replace it.■
NO | - | Repair an open in the BLK wire(s), or poor ground (G705).■