Diagnostic Trouble Code Table
HINT:
If a trouble code is output during the DTC check, inspect the trouble area listed for that code. For details of the code, refer to the reference below.
LANE-KEEPING ASSIST SYSTEM
| DTC Code | Detection Item | Trouble Area | Reference |
|---|---|---|---|
| C1A01 | Driving Support ECU | Driving support ECU | Refer to DTC C1A01: Driving Support ECU |
| C1A02 | Vehicle Information Not Obtained | Driving support ECU Combination meter assembly |
Refer to DTC C1A02: Vehicle Information Not Obtained |
| C1A05 | Stop Light Switch Circuit | Harness or connector Stop light switch assembly Driving support ECU |
Refer to DTC C1A05: Stop Light Switch Circuit |
| C1A06 | Stop Light Switch Input Circuit | Driving support ECU | Refer to DTC C1A06: Stop Light Switch Input Circuit |
| C1A0C | Object Recognition Camera Region Code Mismatch | Object recognition ECU Combination meter assembly Driving support ECU |
Refer to DTC C1A0C: Object Recognition Camera Region Code Mismatch |
| C1A20 | Object Recognition ECU | Object recognition ECU Driving support ECU |
Refer to DTC C1A20: Object Recognition ECU |
| C1A21 | Object Recognition Camera | Object recognition camera Object recognition ECU Driving support ECU |
Refer to DTC C1A21: Object Recognition Camera |
| C1A22 | Object Recognition Camera Incorrect Axial Gap | Object recognition camera Object recognition ECU Driving support ECU |
Refer to DTC C1A22: Object Recognition Camera Incorrect Axial Gap |
| C1A23 | Object Recognition Camera Initialization Incomplete | Object recognition camera Object recognition ECU Driving support ECU |
Refer to DTC C1A23: Object Recognition Camera Initialization Incomplete |
| C1A26 | Lost Communication with Gigabit Video Interface | Harness or connector Object recognition camera Object recognition ECU Driving support ECU |
Refer to DTC C1A26: Lost Communication with Gigabit Video Interface |
| C1A45 | Vehicle Speed Sensor | - Electrically brake control system Driving support ECU |
Refer to DTC C1A45: Vehicle Speed Sensor |
| C1A46 | Yaw Rate Sensor | Electrically brake control system Driving support ECU |
Refer to DTC C1A46: Yaw Rate Sensor |
| C1A4A | Skid Control Buzzer Circuit | Skid control buzzer circuit Skid control ECU Driving support ECU |
Refer to DTC C1A4A: Skid Control Buzzer Circuit |
| C1A6A | Infrared Signal Circuit | Headlight (Lo beam) Headlight (Near infrared ray filter) Harness or connector Object recognition ECU |
Refer to DTC C1A6A: Infrared Signal Circuit |
| C1A70 | Power Steering Control System | Power steering system Driving support ECU |
Refer to DTC C1A70: Power Steering Control System |
| C1A71 | Power Steering Control Torque | Power steering system Driving support ECU |
Refer to DTC C1A71: Power Steering Control Torque |
| U0122 | Lost Communication with Vehicle Dynamics Control Module | Skid control ECU CAN communication system Driving support ECU |
Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module |
| U0123 | Lost Communication with Yaw Rate Sensor Module | Yaw rate sensor CAN communication system Driving support ECU |
Refer to DTC U0123: Lost Communication with Yaw Rate Sensor Module |
| U0131 | Lost Communication with Power Steering Control Module | Power steering ECU assembly CAN communication system Driving support ECU |
Refer to DTC U0131: Lost Communication with Power Steering Control Module |
| U0155 | Lost Communication with Combination Meter | Combination meter assembly CAN communication system Driving support ECU |
Refer to DTC U0155: Lost Communication with Combination Meter |
| U1104 | Lost Communication with Driving Support ECU | Driving support ECU CAN communication system Skid control ECU Power steering ECU assembly |
Refer to DTC U1104: Lost Communication with Driving Support ECU |
| U1112 | Lost Communication with Combination Switch ECU | combination switch assembly CAN communication system Driving support ECU |
Refer to DTC U1112: Lost Communication with Combination Switch ECU |
| U1113 | Lost Communication with Steering Pad ECU | Steering pad switch with modulator CAN communication system Driving support ECU |
Refer to DTC U1113: Lost Communication with Steering Pad ECU |
| U1119 | Lost Communication with Object Recognition ECU (CAN) | Object recognition ECU CAN communication system Driving support ECU |
Refer to DTC U1119: Lost Communication with Object Recognition ECU (CAN) |
| U1119 | Lost Communication with Object Recognition ECU (Serial) | Harness or connector Object recognition camera Object recognition ECU Driving support ECU |
Refer to DTC U1119: Lost Communication with Object Recognition ECU (Serial) |
| U1120 | Lost Communication with Object Recognition Camera | Harness or connector Object recognition camera Object recognition ECU Driving support ECU |
Refer to DTC U1120: Lost Communication with Object Recognition Camera |