Fail-Safe Functions
- When a malfunction is determined by the diagnostic function, ASC-ECU illuminates the brake warning light, brake warning display, ABS warning light, ASC indicator light, and ASC OFF indicator light. At the same time, ASC-ECU prohibits the ABS, EBD, stability control, and TCL.
NOTE:
The brake warning light is used as the EBD control warning light.
ILLUMINATION CONDITION OF WARNING LIGHT AND INDICATOR LIGHT FAILURE
| Diagnostic trouble code No. | Item | Brake warning light | ABS warning light | ASC indicator light | ASC OFF indicator light |
|---|---|---|---|---|---|
| C1200 | FR wheel speed sensor circuit | OFF | ON | ON | ON |
| C1201 | FR wheel speed sensor signal | OFF | ON | ON | ON |
| C1205 | FL wheel speed sensor circuit | OFF | ON | ON | ON |
| C1206 | FL wheel speed sensor signal | OFF | ON | ON | ON |
| C1210 | RR wheel speed sensor circuit | OFF | ON | ON | ON |
| C1211 | RR wheel speed sensor signal | OFF | ON | ON | ON |
| C1215 | RL wheel speed sensor circuit | OFF | ON | ON | ON |
| C1216 | RL wheel speed sensor signal | OFF | ON | ON | ON |
| C1225 | Deviation between wheel speed | OFF(1) | ON | ON | ON |
| C1226 | FR inlet valve | ON | ON | ON | ON |
| C1231 | FR outlet valve | ON | ON | ON | ON |
| C1236 | FL inlet valve | ON | ON | ON | ON |
| C1241 | FL outlet valve | ON | ON | ON | ON |
| C1246 | RR inlet valve | ON | ON | ON | ON |
| C1251 | RR outlet valve | ON | ON | ON | ON |
| C1256 | RL inlet valve | ON | ON | ON | ON |
| C1261 | RL outlet valve | ON | ON | ON | ON |
| C1266 | Motor stuck | ON | ON | ON | ON |
| C1271 | Motor drive circuit | ON | ON | ON | ON |
| C1273 | Motor drive circuit stuck off | ON | ON | ON | ON |
| C1274 | Motor drive circuit stuck on | ON | ON | ON | ON |
| C1276 | Valve power supply circuit | ON | ON | ON | ON |
| C1278 | Valve power circuit stuck off | ON | ON | ON | ON |
| C1279 | Valve power circuit stuck on | ON | ON | ON | ON |
| C1300 | FR cut valve | ON | ON | ON | ON |
| C1305 | FR suction valve | ON | ON | ON | ON |
| C1310 | FL cut valve | ON | ON | ON | ON |
| C1315 | FL suction valve | ON | ON | ON | ON |
| C1340 | Stop light switch | OFF | OFF(1) | ON | OFF(1) |
| C1364 | M/C pressure SNSR. malfunction | OFF | ON | ON | ON |
| C1366 | Lateral G SNSR. stuck/low gain | OFF | OFF | ON | ON |
| C1371 | Yaw rate sensor | OFF | OFF | ON | ON |
| C1381 | Longitudinal G stuck/low gain | OFF | OFF | ON | ON |
| C1385 | Yaw rate sensor active check | OFF | OFF | ON | ON |
| C1387 | Lateral G sensor/G performance | OFF | OFF | ON | ON |
| C1388 | Yaw rate sensor active check | OFF | OFF | ON | ON |
| C1390 | Lateral G sensor active check | OFF | OFF | ON | ON |
| C1392 | INCOMP. learn (Longitudinal G) | OFF | OFF | ON | ON |
| C1394 | INCOMP. learn neutral (SAS) | OFF | OFF | ON | ON |
| C1395 | INCOMP. Brake fluid filling | ON | ON | ON | ON |
| C1396 | Engine torque input refusal | OFF | OFF | ON | ON |
| C1505 | Steering angle sensor | OFF | OFF | ON | ON |
| C1555 | Steering angle SNS. out of range | OFF | OFF | ON | ON |
| C1607 | ECU failure | ON | ON | ON | ON |
| C1608 | EEPROM fail | ON(2) | ON(2) | ON | ON |
| C1707 | Implausible coding data | ON | ON | ON | ON |
| C1860 | Power supply high voltage | ON(2) | ON | ON | ON |
| C1861 | Power supply low voltage | ON(2) | ON | ON | ON |
| C1864 | G/Yawrate SNS. power supply VOLT. | OFF | OFF | ON | ON |
| C2206 | Re-execution of variant coding | ON | ON | ON | ON |
| U0401 | Engine (CAN message) | OFF | OFF | ON | ON |
| U0402 | T/M (CAN message) | OFF | OFF | ON | ON(2) |
| U0428 | SAS (CAN message) | OFF | OFF | ON | ON |
| U1073 | Bus-off | OFF | ON | ON | ON |
| U1100 | Engine CAN timeout | OFF | OFF | ON | ON |
| U1101 | T/M CAN timeout | OFF | OFF | ON | ON |
| U1104 | SAS CAN timeout | OFF | OFF | ON | ON |
| U1108 | Meter CAN timeout | OFF | OFF | ON | OFF |
| U1109 | ETACS CAN timeout | OFF | ON | ON | ON |
| U1195 | Coding not completed | ON | ON | ON | ON |
| U1200 | SAS parity error | OFF | OFF | ON | ON |
| U1204 | SAS message counter error | OFF | OFF | ON | ON |
| U1211 | ENG Parity/Toggle bit error | OFF | OFF | ON | ON(2) |
UNDER EBD, ABS, STABILITY CONTROL, TCL, BRAKE ASSIST, HSA FAILURE CONDITIONS
| Diagnostic trouble code No. | Item | EBD | ABS | BRAKE ASSIST | ESS | HSA | TCL | ASC |
|---|---|---|---|---|---|---|---|---|
| C1200 | FR wheel speed sensor circuit | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1201 | FR wheel speed sensor signal | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1205 | FL wheel speed sensor circuit | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1206 | FL wheel speed sensor signal | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1210 | RR wheel speed sensor circuit | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1211 | RR wheel speed sensor signal | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1215 | RL wheel speed sensor circuit | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1216 | RL wheel speed sensor signal | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1225 | Deviation between wheel speed | Enabled(1) | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1226 | FR inlet valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1231 | FR outlet valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1236 | FL inlet valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1241 | FL outlet valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1246 | RR inlet valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1251 | RR outlet valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1256 | RL inlet valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1261 | RL outlet valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1266 | Motor stuck | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1271 | Motor drive circuit | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1273 | Motor drive circuit stuck off | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1274 | Motor drive circuit stuck on | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1276 | Valve power supply circuit | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1278 | Valve power circuit stuck off | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1279 | Valve power circuit stuck on | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1300 | FR cut valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1305 | FR suction valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1310 | FL cut valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1315 | FL suction valve | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1340 | Stop light switch | Enabled | Enabled(1) | Enabled(1) | Enabled(1) | Prohibited | Enabled(1) | Enabled(1) |
| C1364 | M/C pressure SNSR. malfunction | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1366 | Lateral G SNSR. stuck/low gain | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| C1371 | Yaw rate sensor | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| C1381 | Longitudinal G stuck/low gain | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| C1385 | Yaw rate sensor active check | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| C1387 | Lateral G sensor/G performance | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| C1388 | Yaw rate sensor active check | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| C1390 | Lateral G sensor active check | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| C1392 | INCOMP. learn (Longitudinal G) | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| C1394 | INCOMP. learn neutral (SAS) | Enabled | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited |
| C1395 | INCOMP. Brake fluid filling | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1396 | Engine torque input refusal | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| C1505 | Steering angle sensor | Enabled | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited |
| C1555 | Steering angle SNS. out of range | Enabled | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited |
| C1607 | ECU failure | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1608 | EEPROM fail | Prohibited(2) | Prohibited(2) | Prohibited(2) | Prohibited(2) | Prohibited | Prohibited | Prohibited |
| C1707 | Implausible coding data | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1860 | Power supply high voltage | Prohibited(2) | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1861 | Power supply low voltage | Prohibited(2) | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| C1864 | G/Yawrate SNS. power supply VOLT. | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| C2206 | Re-execution of variant coding | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| U0401 | Engine (CAN message) | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| U0402 | T/M (CAN message) | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited(2) | Prohibited(2) |
| U0428 | SAS (CAN message) | Enabled | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited |
| U1073 | Bus-off | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| U1100 | Engine CAN timeout | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| U1101 | T/M CAN timeout | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited | Prohibited |
| U1104 | SAS CAN timeout | Enabled | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited |
| U1108 | Meter CAN timeout | Enabled | Enabled | Enabled | Enabled | Prohibited | Enabled | Enabled |
| U1109 | ETACS CAN timeout | Enabled | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| U1195 | Coding not completed | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited | Prohibited |
| U1200 | SAS parity error | Enabled | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited |
| U1204 | SAS message counter error | Enabled | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited |
| U1211 | ENG Parity/Toggle bit error | Enabled | Enabled | Enabled | Enabled | Prohibited | Prohibited(2) | Prohibited(2) |