Network Communication DTC
NOTE: Record all DTCs, and sort them by DTC type using the DTC troubleshooting index, then troubleshoot the DTC(s) in this order:
- Internal error DTCs
- Loss of communication DTCs
- Signal error DTCs
MICU
| DTC | Description | DTC type |
|---|---|---|
| B1002 | MICU internal error (EEPROM error) | Internal error |
| B1003 | MICU update error | Internal error |
| B1028 | Rear wiper motor (Park) signal error | Signal error |
| B1036 | IG1 power supply circuit malfunction | Signal error |
| B1077 | Windshield wiper motor (Park) signal error | Signal error |
| B1081 | Left side LED headlight malfunction | Signal error |
| B1082 | Left side LED headlight circuit malfunction | Signal error |
| B1083 | Right side LED headlight malfunction | Signal error |
| B1084 | Right side LED headlight circuit malfunction | Signal error |
| B1275 | Headlight OFF position circuit malfunction | Signal error |
| B1276 | Headlight switch parking (small) position circuit malfunction | Signal error |
| B1277 | Headlight AUTO position circuit malfunction | Signal error |
| B1278 | Headlight ON position circuit malfunction | Signal error |
| B1279 | Dimmer switch circuit malfunction | Signal error |
| B1280 | Turn signal switch circuit malfunction | Signal error |
| B1281 | Front wiper MIST position circuit malfunction | Signal error |
| B1282 | Front wiper INT (AUTO) position circuit malfunction | Signal error |
| B1283 | Front wiper LOW position circuit malfunction | Signal error |
| B1284 | Front wiper HIGH position circuit malfunction | Signal error |
| U0199 - Refer to: DTC Troubleshooting: U0199, U128D (2016 2017 2018) or DTC Troubleshooting: U0199, U128D (2019 2020 2021) . |
MICU lost communication with power window master switch | Loss of communication |
| U1280 - Refer to: DTC Troubleshooting: U1280 (2016 2017 2018) or DTC Troubleshooting: U1280 (2019 2020 2021) . |
B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U0199, U128D (2016 2017 2018) or DTC Troubleshooting: U0199, U128D (2019 2020 2021) |
MICU lost communication with gauge control module | Loss of communication |
Gauge Control Module
Climate Control
| DTC | Description | DTC type |
|---|---|---|
| B1213 | An open in the rear evaporator temperature sensor circuit | Signal error |
| B1214 | A short in the rear evaporator temperature sensor circuit | Signal error |
| B1220 | A short in the recirculation control motor circuit | Signal error |
| B1221 | An open in the rear mode control motor circuit | Signal error |
| B1222 | A short in the rear mode control motor circuit | Signal error |
| B1223 | A problem in the rear blower motor circuit | Signal error |
| B1225 | An open in the in-car temperature sensor circuit | Signal error |
| B1226 | A short in the in-car temperature sensor circuit | Signal error |
| B1227 | An open in the outside air temperature sensor circuit | Signal error |
| B1228 | A short in the outside air temperature sensor circuit | Signal error |
| B1229 | An open in the sunlight sensor circuit | Signal error |
| B1230 | A short in the sunlight sensor circuit | Signal error |
| B1231 | An open in the evaporator temperature sensor circuit (front) | Signal error |
| B1232 | A short in the evaporator temperature sensor circuit (front) | Signal error |
| B1233 | An open in the air mix control motor circuit (driver's) | Signal error |
| B1234 | A short in the air mix control motor circuit (driver's) | Signal error |
| B1235 | A problem in the air mix control motor circuit, linkage, door, or motor (driver's) | Signal error |
| B1236 | An open in the passenger's air mix control motor circuit | Signal error |
| B1237 | A short in the passenger's air mix control motor circuit | Signal error |
| B1238 | A problem in the passenger's air mix control motor circuit, linkage, door, or motor | Signal error |
| B123F | Automatic lighting control unit/sensor internal error | Internal error |
| B1241 | A problem in the blower motor circuit (front) | Signal error |
| B1244 | An open in the rear air mix control motor circuit | Signal error |
| B1245 | A short in the rear air mix control motor circuit | Signal error |
| B1246 | A problem in the rear air mix control motor circuit, linkage, door, or motor | Signal error |
| B1248 | A problem in the rear mode control motor circuit, linkage, door, or motor | Signal error |
| B2966 - Refer to: DTC Troubleshooting: B2966 (With Auto Idle Stop System) or DTC Troubleshooting: B2966 (Without Auto Idle Stop System) . |
Climate control unit lost communication with Rear PANEL | Signal error |
| B2967 | An open in the humidity sensor circuit | Signal error |
| B2968 | A short in the humidity sensor circuit | Signal error |
| B2969 | An open in the mode control motor A circuit (front) | Signal error |
| B2970 | A short in the mode control motor A circuit (front) | Signal error |
| B2971 | A problem in the mode control motor A circuit, linkage, door, or motor (front) | Signal error |
| B2972 | An open in the mode control motor B circuit (front) | Signal error |
| B2973 | A short in the mode control motor B circuit (front) | Signal error |
| B2974 | A problem in the mode control motor B circuit, linkage, door, or motor (front) | Signal error |
| B2979 | An open in the A/C pressure sensor circuit | Signal error |
| B2980 | A short in the A/C pressure sensor circuit | Signal error |
| B2983 | A problem in the recirculation control motor circuit, linkage, door, or motor | Signal error |
| B2986 | An open in the recirculation control motor circuit | Signal error |
| B2988 | A problem in the A/C compressor variable capacity control solenoid circuit | Signal error |
| U0180 | Lost communication with automatic lighting control unit/sensor | Loss of communication |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Lost Communication with MICU (climate control unit) | Loss of communication |
| U128D | Lost communication with gauge control module (climate control unit) | Loss of communication |
| U1290 | Lost communication with seat heater control unit (front) (climate control unit) | Loss of communication |
| U129B - Refer to: DTC Troubleshooting: U129B (With Auto Idle Stop System) or DTC Troubleshooting: U129B (Without Auto Idle Stop System) . |
Lost communication with seat heater control unit (second row seat) (climate control unit) | Loss of communication |
HVAC Control Unit
| DTC | Description | DTC Type |
|---|---|---|
| B1220 | A short in the recirculation control motor circuit | Signal error |
| B1221 | An open in the rear mode control motor circuit | Signal error |
| B1222 | A short in the rear mode control motor circuit | Signal error |
| B1223 | A problem in the rear blower motor circuit | Signal error |
| B1231 | An open in the evaporator temperature sensor circuit (front) | Signal error |
| B1232 | A short in the evaporator temperature sensor circuit (front) | Signal error |
| B1233 | An open in the air mix control motor circuit (front) | Signal error |
| B1234 | A short in the air mix control motor circuit (front) | Signal error |
| B1235 | A problem in the air mix control motor circuit, linkage, door, or motor (front) | Signal error |
| B1241 | A problem in the blower motor circuit (front) | Signal error |
| B1244 | An open in the rear air mix control motor circuit | Signal error |
| B1245 | A short in the rear air mix control motor circuit | Signal error |
| B1246 | A problem in the rear air mix control motor circuit, linkage, door, or motor | Signal error |
| B1248 | A problem in the rear mode control motor circuit, linkage, door, or motor | Signal error |
| B2969 | An open in the mode control motor A circuit (front) | Signal error |
| B2970 | A short in the mode control motor A circuit (front) | Signal error |
| B2971 | A problem in the mode control motor A circuit, linkage, door, or motor (front) | Signal error |
| B2972 | An open in the mode control motor B circuit (front) | Signal error |
| B2973 | A short in the mode control motor B circuit (front) | Signal error |
| B2974 | A problem in the mode control motor B circuit, linkage, door, or motor (front) | Signal error |
| B2979 | An open in the A/C pressure sensor circuit | Signal error |
| B2980 | A short in the A/C pressure sensor circuit | Signal error |
| B2983 | A problem in the recirculation control motor circuit, linkage, door, or motor | Signal error |
| B2986 | An open in the recirculation control motor circuit | Signal error |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Lost Communication with MICU (HVAC control unit) | Loss of communication |
| U128D | Lost communication with gauge control module (HVAC control unit) | Loss of communication |
Power Window Master Switch
| DTC | Description | DTC type |
|---|---|---|
| B1125 | Driver's power window motor A pulse malfunction | Signal error |
| B1126 | Driver's power window motor B pulse malfunction | Signal error |
| B1127 | Driver's door lock key cylinder switch malfunction | Signal error |
| B1128 | Driver's door lock switch malfunction | Signal error |
| B1129 | Driver's door lock knob switch malfunction | Signal error |
| B1130 | Front passenger's power window motor A pulse malfunction | Signal error |
| B1131 | Front passenger's power window motor B pulse malfunction | Signal error |
| B1140 | Driver's power window position detect circuit malfunction | Signal error |
| B1142 | Power Window Master Switch lost communication with front passenger's power window switch (UART line open) |
Loss of communication |
| B1145 | Front passenger's power window position detect circuit malfunction | Signal error |
| U0164 - Refer to: DTC Troubleshooting: U0164, U1281, U128D (Multiplex Control Unit, Door) (2016 2017 2018) or DTC Troubleshooting: U0164, U1281, U128D (Multiplex Control Unit, Door) (2019 2020 2021) . |
Power Window Master Switch lost communication with climate control unit | Loss of communication |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication |
| U1281 - Refer to: DTC Troubleshooting: U1281, U0164, U128D (Multiplex Control Unit, Door) (2016 2017 2018) or DTC Troubleshooting: U1281, U0164, U128D (Multiplex Control Unit, Door) (2019 2020 2021) . |
Power Window Master Switch lost communication with MICU | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U128D, U0164, U1281 (Multiplex Control Unit, Door) (2016 2017 2018) or DTC Troubleshooting: U128D, U0164, U1281 (Multiplex Control Unit, Door) (2019 2020 2021) . |
Power Window Master Switch lost communication with gauge control module | Loss of communication |
Automatic Lighting Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B1575 | Auto light sensor error | Internal error |
| U1280 | BUS OFF state is detected by CAN controller | Loss of communication |
| U1281 - Refer to: DTC Troubleshooting: U1281, U128D (Automatic Lighting Control Unit) (2016 2017 2018) or DTC Troubleshooting: U1281, U128D (Automatic Lighting Control Unit) (2019 2020 2021) . |
Auto light control unit lost communication with MICU | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U1281, U128D (Automatic Lighting Control Unit) (2016 2017 2018) or DTC Troubleshooting: U1281, U128D (Automatic Lighting Control Unit) (2019 2020 2021) . |
Auto light control unit lost communication with gauge control module | Loss of communication |
Automatic Lighting/Rain Sensor
| DTC | Description | DTC type |
|---|---|---|
| B2352 | Rain light sensor unit internal error (EEPROM error) | Internal error |
| B2375 | Rain sensor malfunction | Internal error |
| B2376 | Light Sensor malfunction | Internal error |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 - Refer to: DTC Troubleshooting: U1281, U128D (Automatic Lighting/Rain Sensor) (2016 2017 2018) or DTC Troubleshooting: U1281, U128D (Automatic Lighting/Rain Sensor) (2019 2020 2021) . |
Rain Light Sensor Unit lost communication with MICU | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U1281, U128D (Automatic Lighting/Rain Sensor) (2016 2017 2018) or DTC Troubleshooting: U1281, U128D (Automatic Lighting/Rain Sensor) (2019 2020 2021) . |
Rain Light Sensor Unit lost communication with gauge control module | Loss of communication |
Headlight Leveling Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B2476 | Front Height Sensor failure | Signal error |
| B2477 | Rear Height Sensor failure | Signal error |
| B2479 | Auto Leveling Unit EEPROM error | Internal error |
| B2480 | VSP Sensor failure | Signal error |
| B2481 | Abnormal VSP Sensor Value | Signal error |
| B2482 | Combination switch Headlight switch signal error | Signal error |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Auto leveling control unit lost communication with MICU | Loss of communication |
| U128D | Auto leveling control unit lost communication with Gauge control unit | Loss of communication |
Auto High-Beam Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B1A05 | Auto high-beam control unit internal failure | Signal error |
| B1A06 | Auto high-beam camera blocked failure | Signal error |
| U1280 | Auto high-beam control unit communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Auto high-beam control unit lost communication with MICU | Loss of communication |
| U128D | Auto high-beam control unit lost communication with Gauge control module | Loss of communication |
Keyless Access Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B1601 | Keyless access control unit internal (CPU) error | Internal error |
| B1602 | Keyless access control unit internal (EEPROM) error | Internal error |
| B1632 | MTR CONT signal error | Signal error |
| B1640 | RF1 antenna not connected or malfunction | Signal error |
| B1645 | Driver's door LF antenna circuit short | Signal error |
| B1646 | Driver's door LF antenna circuit open | Signal error |
| B1647 | Passenger's door LF antenna circuit Short | Signal error |
| B1648 | Passenger's door LF antenna circuit open | Signal error |
| B1649 | Driver side rear passenger door LF antenna circuit short | Signal error |
| B1650 | Driver side rear passenger door LF antenna circuit open | Signal error |
| B1651 | Passenger side rear passenger door LF antenna circuit short | Signal error |
| B1652 | Passenger side rear passenger door LF antenna circuit open | Signal error |
| B1659 | Front interior LF antenna circuit short | Signal error |
| B1660 | Front interior LF antenna circuit open | Signal error |
| B1663 | Rear interior LF antenna circuit short | Signal error |
| B1664 | Rear interior LF antenna circuit open | Signal error |
| U1280 | Keyless Access Control Unit communication Bus Line Error (BUS-OFF) | Loss of communication |
| U1281 - Refer to: DTC Troubleshooting: U1281, U128D (Keyless Access Control Unit) (2019 2020 2021) or DTC Troubleshooting: U1281, U128D (Keyless Access Control Unit) (2016 2017 2018) . |
Keyless access control unit lost communication with MICU | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U1281, U128D (Keyless Access Control Unit) (2016 2017 2018) DTC Troubleshooting: U1281, U128D (Keyless Access Control Unit) (2019 2020 2021) or . |
Keyless access control unit lost communication with gauge control module | Loss of communication |
Backup Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B1926 | Backup control antenna open or short | Internal error |
| B1931 | Backup control unit no response | Signal error |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U128D (Keyless Access Backup Control Unit: 6-Speed A/T) (2016 2017 2018) or DTC Troubleshooting: U128D (Keyless Access Backup Control Unit) (2019 2020 2021) or DTC Troubleshooting: U128D (Keyless Access Backup Control Unit: 9-Speed A/T) (2016 2017 2018) . |
Backup control unit lost communication with gauge control module | Loss of communication |
Power Control Unit
Power Seat Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B1802 | Power seat control unit internal (EEPROM) error | Internal error |
| B1803 | Power mirror control unit internal (EEPROM) error | Internal error |
| B1825 | Slide pulse error (no change in pulse for 1 second) | Internal error |
| B1826 | Front height pulse error (no change in pulse for 1 second) | Internal error |
| B1827 | Rear height pulse error (no change in pulse for 1 second) | Internal error |
| B1828 | Driver seat recline motor pulse error | Internal error |
| B1829 | AT-P signal and VSP signal mismatch | Signal error |
| B1836 | Power seat position sensor circuit short | Signal error |
| B1837 | Memory position calling timeout | Signal error |
| B1843 | LOCAL communication error | Loss of communication |
| B1844 | Power seat slide switch circuit malfunction | Signal error |
| B1845 | Power seat recline switch circuit malfunction | Signal error |
| B1846 | Power seat front up-down switch circuit malfunction | Signal error |
| B1847 | Power seat rear up-down switch circuit malfunction | Signal error |
| U0199 - Refer to: DTC Troubleshooting: U0199, U1281, U128D (Power Seat Control Unit) (2016 2017 2018) or DTC Troubleshooting: U0199, U1281, U128D (Power Seat Control Unit) (2019 2020 2021) . |
Power seat control unit lost communication with door multiplex control unit (DRLockSW frame) |
Loss of communication |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 - Refer to: DTC Troubleshooting: U0199, U1281, U128D (Power Seat Control Unit) (2016 2017 2018) or DTC Troubleshooting: U0199, U1281, U128D (Power Seat Control Unit) (2019 2020 2021) . |
Power seat control unit lost communication with MICU (MICU frame) | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U0199, U1281, U128D (Power Seat Control Unit) (2016 2017 2018) or DTC Troubleshooting: U0199, U1281, U128D (Power Seat Control Unit) (2019 2020 2021) . |
Lost Communication with Gauge Control Module (VSP/NE frame) | Loss of communication |
Parking and Back-Up Sensor Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B2601 | Parking sensor CPU error | Internal error |
| B2602 | Parking sensor EEPROM error | Internal error |
| B2610 | Front 1st sensor failure | Signal error |
| B2613 | Front 4th sensor failure | Signal error |
| B2614 | Rear 1st sensor failure | Signal error |
| B2615 | Rear 2nd sensor failure | Signal error |
| B2616 | Rear 3rd sensor failure | Signal error |
| B2617 | Rear 4th sensor failure | Signal error |
| B2618 | Front 1st sensor data failure | Signal error |
| B261B | Front 4th sensor data failure | Signal error |
| B261C | Rear 1st sensor data failure | Signal error |
| B261D | Rear 2nd sensor data failure | Signal error |
| B261E | Rear 3rd sensor data failure | Signal error |
| B261F | Rear 4th sensor data failure | Signal error |
| B2625 | Left front sensor failure | Signal error |
| B2628 | Right front sensor failure | Signal error |
| B2629 | Left rear sensor failure | Signal error |
| B2630 | Center left rear sensor failure | Signal error |
| B2631 | Center right rear sensor failure | Signal error |
| B2632 | Right rear sensor failure | Signal error |
| B2635 | IND erroneous lighting | Signal error |
| B2636 | Vehicle status combination error | Signal error |
| B2637 | Sensor power failure | Signal error |
| B2638 | Front left sensor bus failure | Signal error |
| B2641 | Front right sensor bus failure | Signal error |
| B2642 | Rear left sensor bus failure | Signal error |
| B2643 | Rear left center sensor bus failure | Signal error |
| B2644 | Rear right center sensor bus failure | Signal error |
| B2645 | Rear right sensor bus failure | Signal error |
| B2646 | Front sensor power failure | Signal error |
| B2647 | Rear sensor power failure | Signal error |
| B2648 | Front sensor signal short to ground | Signal error |
| B2649 | Rear sensor signal short to ground | Signal error |
| B264A | Indicator circuit short to power | Signal error |
| B264B | Indicator circuit short to ground | Signal error |
| B264D | Front sensor combination error | Signal error |
| DTC | Description | DTC type |
|---|---|---|
| U0155 - Refer to: DTC Troubleshooting: U0155, U1282 (Parking/Back-Up Sensor Control Unit) (2016 2017 2018) or DTC Troubleshooting: U0155, U1281 (Parking/Back-Up Sensor Control Unit) (2019 2020 2021) . |
Lost communication with gauge control module | Loss of communication |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 - Refer to: DTC Troubleshooting: U0155, U1282 (Parking/Back-Up Sensor Control Unit) (2016 2017 2018) or DTC Troubleshooting: U0155, U1281 (Parking/Back-Up Sensor Control Unit) (2019 2020 2021) . |
Lost communication with MICU | Loss of communication |
| U1282 - Refer to: DTC Troubleshooting: U0155, U1282 (Parking/Back-Up Sensor Control Unit) (2016 2017 2018) or DTC Troubleshooting: U0155, U1281 (Parking/Back-Up Sensor Control Unit) (2019 2020 2021) . |
Lost communication with Driver's MICU | Loss of communication |
Ventilated Seat Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B1C55 | Driver's heater thermistor circuit open | Signal error |
| B1C56 | Driver's heater thermistor circuit short | Signal error |
| B1C57 | Passenger's heater thermistor circuit open | Signal error |
| B1C58 | Passenger's heater thermistor circuit short | Signal error |
| B1C60 | Driver's heater current abnormal high | Signal error |
| B1C61 | Driver's heater current abnormal low | Signal error |
| B1C62 | Passenger's heater current abnormal high | Signal error |
| B1C63 | Passenger's heater current abnormal low | Signal error |
| B1C68 | Driver's heater not heating | Signal error |
| B1C69 | Passenger's heater not heating | Signal error |
| B1C70 | Driver's main heater switch failure | Signal error |
| B1C71 | Passenger's main heater switch failure | Signal error |
| U1064 | Seat heater control unit lost communication with climate control unit (front seat) | Loss of communication |
| U1280 | Seat heater control unit communication bus line error (BUS-OFF) (front seat) | Loss of communication |
Power Tailgate Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B1352 | Power Tailgate Control Unit Internal error (EEPROM error) | Internal error |
| B1375 - Refer to: DTC Troubleshooting: B1375 (2016 2017 2018) or DTC Troubleshooting: B1375 (2019 2020 2021) . |
Driver's side PTG switch circuit malfunction | Signal error |
| B1376 - Refer to: DTC Troubleshooting: B1376 (2016 2017 2018) or DTC Troubleshooting: B1376 (2019 2020 2021) . |
Tailgate Outer Handle switch circuit malfunction | Signal error |
| B1377 - Refer to: DTC Troubleshooting: B1377 (2016 2017 2018) or DTC Troubleshooting: B1377 (2019 2020 2021) . |
Power Tailgate Inner switch circuit malfunction | Signal error |
| B1378 - Refer to: DTC Troubleshooting: B1378 (2016 2017 2018) or DTC Troubleshooting: B1378 (2019 2020 2021) . |
Power Tailgate Right Touch/Pinch sensor circuit malfunction | Signal error |
| B1379 - Refer to: DTC Troubleshooting: B1379 (2016 2017 2018) or DTC Troubleshooting: B1379 (2019 2020 2021) . |
Power Tailgate Left Touch/Pinch sensor circuit malfunction | Signal error |
| B1380 - Refer to: DTC Troubleshooting: B1380 (2016 2017 2018) or DTC Troubleshooting: B1380 (2019 2020 2021) . |
Tailgate Closer Unit Neutral switch circuit malfunction | Signal error |
| B1381 | Tailgate Closer Unit Release switch circuit malfunction | Signal error |
| B1382 - Refer to: DTC Troubleshooting: B1382 (2016 2017 2018) or DTC Troubleshooting: B1382 (2019 2020 2021) . |
Tailgate Closer Unit Full Latch switch circuit malfunction | Signal error |
| B1383 - Refer to: DTC Troubleshooting: B1383 (2016 2017 2018) or DTC Troubleshooting: B1383 (2019 2020 2021) . |
Tailgate Closer Unit Ratchet switch circuit malfunction | Signal error |
| B1384 - Refer to: DTC Troubleshooting: B1384 (2016 2017 2018) or DTC Troubleshooting: B1384 (2019 2020 2021) . |
Tailgate Closer Unit Half Latch switch circuit malfunction | Signal error |
| B1385 - Refer to: DTC Troubleshooting: B1385 (2016 2017 2018) or DTC Troubleshooting: B1385 (2019 2020 2021) . |
Power tailgate temperature sensor malfunction | Signal error |
| B1386 - Refer to: DTC Troubleshooting: B1386 (2016 2017 2018) or DTC Troubleshooting: B1386 (2019 2020 2021) . |
Power Tailgate sensor Pulse A circuit malfunction | Signal error |
| B1387 - Refer to: DTC Troubleshooting: B1387 (2016 2017 2018) or DTC Troubleshooting: B1387 (2019 2020 2021) . |
Power Tailgate sensor Pulse B circuit malfunction | Signal error |
| B1388 - Refer to: DTC Troubleshooting: B1388 (2016 2017 2018) or DTC Troubleshooting: B1388 (2019 2020 2021) . |
Power Tailgate Drive Motor circuit malfunction | Signal error |
| B1390 - Refer to: DTC Troubleshooting: B1390 (2016 2017 2018) or DTC Troubleshooting: B1390 (2019 2020 2021) |
Power Tailgate Closer Motor function error | Signal error |
| U0155 | Lost communication with Gauge Control Module (VSP/NE, AT frame) | Loss of communication |
| U0199 | Lost communication with P/W (DRLOCKSW, KLDRLOCK frame) | Loss of communication |
| U1280 | Communication Bus line Error (a bus OFF state is detected by Power Tail Gate ECU) | Loss of communication |
| U1281 | Lost communication with MICU (MICU frame) | Loss of communication |
| U128D - Refer to: DTC Troubleshooting: U0155, U0199, U1281 (Power Tailgate Control Unit) (2016 2017 2018) or DTC Troubleshooting: U0199, U1281, U128D (Power Tailgate Control Unit) (2019 2020 2021) . |
Power tailgate control unit lost communication with gauge control module | Loss of communication |
Second Row Seat Heater Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B1FA0 | Left rear heater thermistor circuit open (second row seat) | Signal error |
| B1FA1 | Left rear heater thermistor circuit short (second row seat) | Signal error |
| B1FA2 | Right rear heater thermistor circuit open (second row seat) | Signal error |
| B1FA3 | Right rear heater thermistor circuit short (second row seat) | Signal error |
| B1FAB | Left rear heater current abnormal high (second row seat) | Signal error |
| B1FAC | Left rear heater current abnormal low (second row seat) | Signal error |
| B1FAD | Right rear heater current abnormal high (second row seat) | Signal error |
| B1FAE | Right rear heater current abnormal low (second row seat) | Signal error |
| B1FB3 | Left rear heater not heating (second row seat) | Signal error |
| B1FB4 | Right rear heater not heating (second row seat) | Signal error |
| B1FBB | Left rear main heater switch failure (second row seat) | Signal error |
| B1FBC | Right rear main heater switch failure (second row seat) | Signal error |
| U1064 | Seat heater control unit lost communication with climate control unit (second row seat) | Loss of communication |
| U1280 | Seat heater control unit communication bus line error (BUS-OFF) (second row seat) | Loss of communication |
Left Side BSI Radar Unit
| DTC | Description | DTC Type |
|---|---|---|
| B18A1 | Left Side BSI Radar Unit Internal Circuit Error | Internal error |
| B18A5 | Left Side BSI Radar Unit Temperature High | Signal error |
| B18B4 | Left Side BSI Radar Unit Dirty | Signal error |
| B18B8 | Left Side BSI Radar Unit Azimuth Off Alignment | Signal error |
| B18BA | Different Version in the Left and Right Side BSI Radar Unit | Signal error |
| B18C5 | Short to GND in the Left Side BSI Radar Unit Indicator Circuit | Signal error |
| B18C6 | Short to Power in the Left Side BSI Radar Unit Indicator Circuit | Signal error |
| B18C7 | Open in the Left Side BSI Radar Unit Indicator Circuit | Signal error |
| B18DB | Left Side BSI Radar Unit Received The Audio/Navigation Unit Failure Information | Signal error |
| B18EA | Left Side BSI Radar Unit Received PCM (A/T System) Failure Information | Signal error |
| U1280 | Communication Bus Line Error (Bus-Off) | Loss of communication |
| U1281 | Left Side BSI Radar Unit Lost Communication With MICU | Loss of communication |
| U128D | Left Side BSI Radar Unit Lost Communication With Gauge Control Module | Loss of communication |
| U1297 | Left Side BSI Radar Unit Lost Communication With Right Side BSI Radar Unit | Loss of communication |
Right Side BSI Radar Unit
| DTC | Description | DTC Type |
|---|---|---|
| B1E51 | Right Side BSI Radar Unit Internal Circuit Error | Internal error |
| B1E55 | Right Side BSI Radar Unit Temperature High | Signal error |
| B1E64 | Right Side BSI Radar Unit Dirty | Signal error |
| B1E68 | Right Side BSI Radar Unit Azimuth Off Alignment | Signal error |
| B1E6A | Different Version in the Left and Right Side BSI Radar Unit | Signal error |
| B1E75 | Short to GND in the Right Side BSI Radar Unit Indicator Circuit | Signal error |
| B1E76 | Short to Power in the Right Side BSI Radar Unit Indicator Circuit | Signal error |
| B1E77 | Open in the Right Side BSI Radar Unit Indicator Circuit | Signal error |
| B1E9A | Right Side BSI Radar Unit Received PCM (A/T System) Failure Information | Signal error |
| U1280 | Communication Bus Line Error (Bus-Off) | Loss of communication |
| U1281 | Right Side BSI Radar Unit Lost Communication With MICU | Loss of communication |
| U128D | Right Side BSI Radar Unit Lost Communication With Gauge Control Module | Loss of communication |
| U128F | Right Side BSI Radar Unit Lost Communication With Left Side BSI Radar Unit | Loss of communication |
Front Seat Heater Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B1C55 | Driver's heater thermistor circuit open | Signal error |
| B1C56 | Driver's heater thermistor circuit short | Signal error |
| B1C57 | Passenger's heater thermistor circuit open | Signal error |
| B1C58 | Passenger's heater thermistor circuit short | Signal error |
| B1C60 | Driver's heater current abnormal high | Signal error |
| B1C61 | Driver's heater current abnormal low | Signal error |
| B1C62 | Passenger's heater current abnormal high | Signal error |
| B1C63 | Passenger's heater current abnormal low | Signal error |
| B1C68 | Driver's heater not heating | Signal error |
| B1C69 | Passenger's heater not heating | Signal error |
| B1C70 | Driver's main heater switch failure | Signal error |
| B1C71 | Passenger's main heater switch failure | Signal error |
| U1064 | Seat heater control unit lost communication with climate control unit (front seat) | Loss of communication |
| U1280 | Seat heater control unit communication bus line error (BUS-OFF) (front seat) | Loss of communication |
Wireless Charger
| DTC | Description | DTC type |
|---|---|---|
| B22A0 | Wireless charger unit failure | Internal error |
| B22A1 | Wireless charger unit ACC input circuit failure | Signal error |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Wireless charger unit lost communication with MICU | Loss of communication |
| U1286 | Wireless charger unit lost communication with keyless access control unit | Loss of communication |
| U128D | Wireless charger unit lost communication with gauge control module | Loss of communication |
| U128E | Wireless charger unit lost communication with audio-navigation unit | Loss of communication |