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LAN Communication System DTCS

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LAN COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Item Content of diagnosis Note
B1100 Integ. Unit System Error Memory read out error in body integrated unit < 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
  • Battery power supply backup circuit is open or shorted.
  • Voltage malfunction caused by poor contact
< Ref. to DTC B1102 BATT P/SUPPLY MALFUNCTION BACKUP , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1103 Ignition power failure
  • IGN power supply circuit is open or shorted.
  • Voltage malfunction caused by poor contact
< Ref. to DTC B1103 IGNITION POWER FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1104 ACC power failure
  • ACC power supply circuit is open or shorted.
  • Voltage malfunction caused by poor contact
< Ref. to DTC B1104 ACC POWER FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1105 Key interlock circuit abnormal GND-output 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 power supply-output short, GND-output 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 Integrated unit communication is shut down because of high speed CAN communication error. < Ref. to DTC U1202 CAN-HS BUS OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
U1211 CAN-HS ECM data 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 TCM data 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 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 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 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 CAN-LS circuit is open or shorted. < 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 Integrated unit communication is shut down because of low speed CAN communication error. < Ref. to DTC U1302 CAN-LS BUS OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
U1311 CAN-LS meter unit data abnormal Received error data from meter. < Ref. to DTC U1311 CAN-LS METER UNIT DATA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
U1321 CAN-LS meter no-receive data Not received 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 DTC B1401 M COLLATION NG , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1402 Immobilizer Key Collation NG Malfunction related immobilizer < Ref. to DTC B1402 IMMOBILIZER KEY COLLATION NG , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1403 E/G request NG Malfunction related immobilizer < Ref. to DTC B1403 E/G REQUEST NG , Diagnostic Procedure with 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). >