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LAN System

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DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Item Content of diagnosis Note
B1100 Integ. Unit System Error Body integrated unit internal error Ref. to DTC B1100 INTEG. UNIT SYSTEM ERROR , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1101 BATT p/supply malfunction cont.
  • Open or short in battery power supply control circuit
  • Voltage malfunction caused by poor contact
 Ref. to DTC B1101 BATT P/SUPPLY MALFUNCTION CONT , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1102 BATT p/supply malfunction backup Voltage malfunction caused by poor contact of battery power supply backup circuits Ref. to DTC B1102 BATT P/SUPPLY MALFUNCTION BACKUP , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1103 Ignition power failure Voltage malfunction caused by poor contact of IGN power supply circuits Ref. to DTC B1103 IGNITION POWER FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1104 ACC power failure Voltage malfunction caused by poor contact of ACC power supply circuits Ref. to DTC B1104 ACC POWER FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1105 Key interlock circuit abnormal Ground short of key interlock circuit Ref. to DTC B1105 KEY INTERLOCK CIRCUIT ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1106 shift lock circuit Failure Open or short in shift lock circuit Ref. to DTC B1106 SHIFT LOCK CIRCUIT FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1201 CAN-HS counter abnormal Communication is unstable because of high speed CAN communication error Ref. to DTC U1201 CAN-HS COUNTER ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1202 CAN-HS bus off
  • Open or power supply-output short, GND-output short occurs in CAN line.
  • End resistance malfunction
  • Internal error in each control module
 Ref. to DTC U1202 CAN-HS BUS OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1211 CAN-HS ECM FRC abnormal Received error data from ECM. Ref. to DTC U1211 CAN-HS ECM DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1212 CAN-HS TEM FRC abnormal Received error data from TCM. Ref. to DTC U1212 CAN-HS TCM DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1213 CAN-HS VDC/ABS data abnormal Received error data from VDC/ABS module. Ref. to DTC U1213 CAN-HS VDC/ABS DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1221 CAN-HS ECM no-receive data Not received error data from ECM. Ref. to DTC U1221 CAN-HS ECM NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1222 CAN-HS TCM no-receive Data Not received error data from TCM. Ref. to DTC U1222 CAN-HS TCM NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1223 CAN-HS VDC/ABS no-receive data Not received error data from VDC/ABS CM. Ref. to DTC U1223 CAN-HS VDC/ABS NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1300 CAN-LS malfunction Open or short in CAN-LS circuit, on ether side Ref. to DTC U1300 CAN-LS MALFUNCTION , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1301 CAN-LS counter abnormal Communication is unstable because of low speed CAN communication error. Ref. to DTC U1301 CAN-LS COUNTER ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1302 CAN-LS bus off
  • Open or power supply-output short, GND-output short occurs in both CAN line.
  • Internal error in each control module
 Ref. to DTC U1302 CAN-LS BUS OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1311 CAN-LS meter unit FRC abnormal Received error data from meter. Ref. to DTC U1311 CAN-LS METER UNIT DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1313 CAN-LS monitor data abnormal Received error data from monitor. Ref. to DTC U1313 CAN-LS MONITOR DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1321 CAN-LS meter no-receive data Not received error data from meter. Ref. to DTC U1321 CAN-LS METER NO-RECEIVE DATA , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1401 M collation NG Malfunction related immobilizer Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .
B1402 Immobilizer Key collation NG Malfunction related immobilizer Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .
B1403 E/G request NG Malfunction related immobilizer Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .
B1500 Keyless UART com. Malfunction Open or short circuit in keyless UART circuit Ref. to DTC B1500 KEYLESS UART COM. MALFUNCTION , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
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