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LAN System DTCS

DIAGNOSTIC TROUBLE CODE

DTC Item Diagnosis content Reference
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 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 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
  • 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 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 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 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 .
B1402 Immobilizer Key collation NG Malfunction related immobilizer Ref. to DTC B1402 IMMOBILIZER KEY COLLATION NG .
B1403 E/G request NG Malfunction related immobilizer Ref. to DTC B1403 E/G REQUEST NG .
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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