Diagnostic Trouble Code Table
HINT:
If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the reference below.
DYNAMIC RADAR CRUISE CONTROL 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 |
Refer to DTC C1A02: Vehicle Information Not Obtained |
| C1A03 | Driving Support ECU Internal Logical Error | - Driving support ECU | Refer to DTC C1A03: Driving Support ECU Internal Logical Error |
| C1A05 | Stop Light Switch Circuit | - Stop light switch - Stop light switch circuit - 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 |
| C1A0A | Front Radar Sensor Region Code Mismatch | - Front millimeter wave radar sensor - Combination meter - Driving support ECU |
Refer to DTC C1A0A: Front Radar Sensor Region Code Mismatch |
| C1A10 | Front Radar Sensor | - Front millimeter wave radar sensor - Driving support ECU |
Refer to DTC C1A10: Front Radar Sensor |
| C1A11 | Front Radar Sensor Incorrect Axial Gap | - Front millimeter wave radar sensor - Driving support ECU |
Refer to DTC C1A11: Front Radar Sensor Incorrect Axial Gap |
| C1A14 | Front Radar Sensor Beam Axis Not Adjusted | - Front millimeter wave radar sensor - Driving support ECU |
Refer to DTC C1A14: Front Radar Sensor Beam Axis Not Adjusted |
| C1A40 | ENG/EHV Device | - SFI system - ECT system - ECM - Driving support ECU |
Refer to DTC C1A40: ENG/EHV Device |
| C1A41 | Brake Request Value Mismatch between ENG/EHV and Driving Support ECU | - Anti-lock brake system - SFI system - ECM - Skid control ECU - Driving support ECU |
Refer to DTC C1A41: Brake Request Value Mismatch between ENG/EHV and Driving Support ECU |
| C1A4A | Skid Control Buzzer Circuit | - Skid control buzzer - Skid control buzzer circuit - Skid control ECU - Driving support ECU |
Refer to DTC C1A4A: Skid Control Buzzer Circuit |
| U0100 | Lost Communication with ECM/PCM "A" | - ECM - CAN communication circuit - Driving support ECU |
Refer to DTC U0100: Lost Communication with ECM/PCM "A" |
| 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 |
| U0126 | Lost Communication with Steering Angle Sensor Module | - Steering angle sensor - CAN communication system - Driving support ECU |
Refer to DTC U0126: Lost Communication with Steering Angle Sensor Module |
| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | - Front millimeter wave radar sensor - CAN communication system - Driving support ECU |
Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor |
| U1104 | Lost Communication with Driving Support ECU | - Driving support ECU - CAN communication circuit - Front millimeter wave radar sensor - ECM - Skid control ECU |
Refer to DTC U1104: Lost Communication with Driving Support ECU |