1. The power tailgate indicator displays DTCs in occurrence order while system is in self-diagnosis mode.

DTC patterns

DTC | Cause
--- | ---
2 | Faulty power tailgate outer handle switch
3 | Faulty power tailgate inner switch
11 | Faulty right power tailgate touch sensor
12 | Faulty left power tailgate touch sensor
34 | Faulty open switch of closer unit
35 | Faulty close switch of closer unit
31 | Faulty ratchet switch of closer unit
32 | Faulty full latch switch of closer unit
33 | Faulty half latch switch of closer unit
13 | Faulty temperature sensor
14 | Faulty power tailgate sensor A circuit
15 | Faulty power tailgate sensor B circuit
21 | Faulty power tailgate motor circuit
22 | Faulty power tailgate clutch circuit
36 | Faulty power tailgate closer motor circuit
43 | Faulty EEPROM
44 | Faulty BUS OFF line of B-CAN communication line
45 | Can not receive MICU flame (B1355), DRLOCK flame (B1356), VSP/NE flame (B1357) of B-CAN communication