If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

Priority
Detected items (DTC)
1
  • U1000 CAN COMM CIRCUIT
  • U1002 SYSTEM COOM
2
  • C1110 CONTROLLER FAILURE
3
  • C1130 ENGINE SIGNAL 1
  • C1144 ST ANG SEN SIGNAL
4
  • C1109 BATTERY VOLTAGE [ABNORMAL]
  • C1111 PUMP MOTOR
  • C1114 MAIN RELAY
5
  • C1101 RR RH SENSOR-1
  • C1102 RR LH SENSOR-1
  • C1103 FR RH SENSOR-1
  • C1104 FR LH SENSOR-1
  • C1105 RR RH SENSOR-2
  • C1106 RR LH SENSOR-2
  • C1107 FR RH SENSOR-2
  • C1108 FR LH SENSOR-2
  • C1113 G-SENSOR
  • C1115 ABS SENSOR [ABNORMAL SIGNAL]
  • C1116 STOP LAMP SW
  • C1120 FR LH IN ABS SOL
  • C1121 FR LH OUT ABS SOL
  • C1122 FR RH IN ABS SOL
  • C1123 FR RH OUT ABS SOL
  • C1124 RR LH IN ABS SOL
  • C1125 RR LH OUT ABS SOL
  • C1126 RR RH IN ABS SOL
  • C1127 RR RH OUT ABS SOL
  • C1142 PRESS SEN CIRCUIT
  • C1143 ST ANG SEN CIRCUIT
  • C1145 YAW RATE SENSOR
  • C1146 SIDE G-SEN CIRCUIT
  • C1160 DECEL G SEN SET
  • C1162 PRESS SEN SET
  • C1164 CV1
  • C1165 CV2
  • C1166 SV1
  • C1167 SV2
  • C1193 VALVE SET
6
  • C1155 BR FLUID LEVEL LOW