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LAN Systems

DIAGNOSTIC TROUBLE CODE (DTC) LIST

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 , .
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 , .
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 , .
B1103 Ignition power failure Voltage malfunction caused by poor contact of IGN power supply circuits Ref. to , DTC B1103 IGNITION POWER FAILURE , .
B1104 ACC power failure Voltage malfunction caused by poor contact of ACC power supply circuits Ref. to , DTC B1104 ACC POWER FAILURE , .
U1201 CAN-HS counter abnormal Communication is unstable because of high speed CAN communication error. Ref. to , DTC U1201 CAN-HS COUNTER ABNORMAL , .
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 , .
U1211 CAN-HS ECM data abnormal Received error data from ECM. Ref. to , DTC U1211 CAN-HS ECM DATA ABNORMAL , .
U1213 CAN-HS VDC/ABS data abnormal Received error data from VDC/ABS module. Ref. to , DTC U1213 CAN-HS VDC/ABS DATA ABNORMAL , .
U1216 High-Speed CAN (DCCD) Data Error Received error data from DCCD CM. Ref. to , DTC U1216 HIGH-SPEED CAN (DCCD) DATA ERROR , .
U1221 CAN-HS ECM no-receive data Not received data from ECM. Ref. to , DTC U1221 CAN-HS ECM NO-RECEIVE DATA , .
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 , .
U1226 High-Speed CAN (DCCD) Data is Not Received Not received data from DCCD CM. Ref. to , DTC U1226 HIGH-SPEED CAN (DCCD) DATA IS NOT RECEIVED , .
U1300 CAN-LS malfunction Open or short in CAN-LS circuit, on ether side Ref. to , DTC U1300 CAN-LS MALFUNCTION , .
U1301 CAN-LS counter abnormal Communication is unstable because of low speed CAN communication error. Ref. to , DTC U1301 CAN-LS COUNTER ABNORMAL , .
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 , .
U1311 CAN-LS meter unit data abnormal Received error data from meter. Ref. to , DTC U1311 CAN-LS METER UNIT DATA ABNORMAL , .
U1321 CAN-LS meter no-receive data Not received data from meter. Ref. to , DTC U1321 CAN-LS METER NO-RECEIVE DATA , .
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 , .