DIAGNOSIS CODE CHART


caution During diagnosis, a diagnosis code associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. On completion, confirm all systems for diagnosis code(s). If diagnosis code(s) are set, erase them all.
Diagnosis code No.
Item
Reference page
C1200
Abnormality in FR wheel speed sensor circuit

C1205
Abnormality in FL wheel speed sensor circuit

C1210
Abnormality in RR wheel speed sensor circuit

C1215
Abnormality in RL wheel speed sensor circuit

C1201*1
Abnormality in FR wheel speed sensor signal

C1206*1
Abnormality in FL wheel speed sensor signal

C1211*1
Abnormality in RR wheel speed sensor signal

C1216*1
Abnormality in RL wheel speed sensor signal

C1225*1
Wheel speed sensor system malfunction (abnormality in tyre size)

C1226*2
Abnormality in FR wheel inlet valve system

C1236*2
Abnormality in FL wheel inlet valve system
C1246*2
Abnormality in RR wheel inlet valve system
C1256*2
Abnormality in RL wheel inlet valve system
C1231*2
Abnormality in FR wheel outlet valve system
C1241*2
Abnormality in FL wheel outlet valve system
C1251*2
Abnormality in RR wheel outlet valve system
C1261*2
Abnormality in RL wheel outlet valve system
C1266*2
Abnormality in pump motor (stuck)

C1273*2
Abnormality in pump motor relay (stuck off)
C1274*2
Abnormality in pump motor relay (stuck on)
C1276
Abnormality in valve relay system

C1278
Abnormality in valve relay system (stuck off)
C1279
Abnormality in valve relay system (stuck on)
C1300
Abnormality in FR cut valve system

C1305
Abnormality in FR suction valve system
C1310
Abnormality in FL cut valve system
C1315
Abnormality in FL suction valve system
C1340
Abnormality in stop lamp switch

C1345
Abnormality in brake fluid level (low)

C1364
Brake fluid pressure sensor malfunction

C1366
Lateral G sensor signal malfunction

C1371
Yaw rate sensor signal malfunction

C1385
Yaw rate sensor function decrease

C1387
Lateral G-sensor function decrease

C1388
Yaw rate sensor active check error

C1394
Steering wheel sensor neutral point not learned

C1396
Active stability system control temporarily disabled
(Engine torque request rejected)

C1505
Steering wheel sensor malfunction

C1555
Output error in steering wheel sensor

C1607
Abnormality in TCL/ASC-ECU

C1621
Abnormality in G and yaw rate sensor

C1860
Abnormality in battery voltage (high voltage)
16.8 ± 1.0 V or more

C1861*3
Abnormality in battery voltage (low voltage)
9.6 ± 0.3 V or less
C1862
G and yaw rate sensor power voltage malfunction (high voltage)

C1863
G and yaw rate sensor power voltage malfunction (low voltage)

U1073
Bus off

U1100
Engine-related CAN Timeout error

U1104
Steering wheel sensor CAN Timeout error
U1105
G and yaw rate sensor time-out

U1109
ETACS CAN time-out error

U1406
Accelerator pedal position signal error

U1426
Engine speed signal error

U1427
Engine torque signal error
U1428
Engine’s maximum torque signal error
U1429
Engine’s minimum torque signal error
U1430
Engine torque request signal error
note
  • *1: This diagnosis code will not be set when diagnosis code C1860 or C1861 is stored.
  • *2: This diagnosis code will not be set when diagnosis code C1278 or C1861 is stored.
  • *3: This diagnosis code is not set within the vehicle speed of 6 km/h or less.