SN-28
< ECU DIAGNOSIS INFORMATION >
[WITHOUT PARK ASSIST]
SONAR CONTROL UNIT
DTC Inspection Priority Chart
INFOID:0000000010792461
If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspec-
tion priority chart.
DTC Index
INFOID:0000000010735546
×
: Applicable
Priority
Detected items (DTC)
1
• U1000-01: CAN COMM CIRCUIT
• U1010-49: CONTROL UNIT (CAN)
2
B2724-55: SONAR CONTROL UNIT
3
• B2720-12: CORNER SENSOR [RL]
• B2720-14: CORNER SENSOR [RL]
• B2720-55: CORNER SENSOR [RL]
• B2720-92: CORNER SENSOR [RL]
• B2721-12: CENTER SENSOR [RL]
• B2721-14: CENTER SENSOR [RL]
• B2721-55: CENTER SENSOR [RL]
• B2721-92: CENTER SENSOR [RL]
• B2722-12: CENTER SENSOR [RR]
• B2722-14: CENTER SENSOR [RR]
• B2722-55: CENTER SENSOR [RR]
• B2722-92: CENTER SENSOR [RR]
• B2723-12: CORNER SENSOR [RR]
• B2723-14: CORNER SENSOR [RR]
• B2723-55: CORNER SENSOR [RR]
• B2723-92: CORNER SENSOR [RR]
• B2725-12: REAR BUZZER
• B2725-14: REAR BUZZER
• B2728-11: LED
• B2728-12: LED
• B2728-14: LED
• B2729-12: CORNER SENSOR [FL]
• B2729-14: CORNER SENSOR [FL]
• B2729-55: CORNER SENSOR [FL]
• B2729-92: CORNER SENSOR [FL]
• B272A-12: CENTER SENSOR [FL]
• B272A-14: CENTER SENSOR [FL]
• B272A-55: CENTER SENSOR [FL]
• B272A-92: CENTER SENSOR [FL]
• B272B-12: CENTER SENSOR [FR]
• B272B-14: CENTER SENSOR [FR]
• B272B-55: CENTER SENSOR [FR]
• B272B-92: CENTER SENSOR [FR]
• B272C-12: CORNER SENSOR [FR]
• B272C-14: CORNER SENSOR [FR]
• B272C-55: CORNER SENSOR [FR]
• B272C-92: CORNER SENSOR [FR]
• B272D-12: FRONT BUZZER
• B272D-14: FRONT BUZZER
DTC
Display item
Parking sensor
error
Reference
B2720-12
CORNER SENSOR [RL]
SHORT-BAT
×
SN-43, "DTC Description"
B2720-14
OPEN/SHORT-GND
SN-45, "DTC Description"
B2720-55
CONFIG ERROR
SN-47, "DTC Description"
B2720-92
SENSOR
SN-48, "DTC Description"