CAN COMMUNICATION SYSTEM (for LHD) DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
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 "See page" below.
| DTC Code | Detection Item | DTC Output from | See page |
|---|---|---|---|
| U0100 | Lost Communication with ECM / PCM "A" | - Skid control ECU assembly - Driving support ECU assembly |
|
| U0104 | Lost Communication with Cruise Control Module | ECM | |
| U0122 | Lost Communication with Vehicle Dynamics Control Module | - Skid control ECU assembly - Driving support ECU assembly |
|
| U0123 | Lost Communication with Yaw Rate Sensor Module | - Skid control ECU assembly - Driving support ECU assembly |
|
| U0126 | Lost Communication with Steering Angle Sensor Module | - Skid control ECU assembly - Driving support ECU assembly |
|
| U0127 | Lost Communication with Tire Pressure Monitor Module | Main body ECU (driver side junction block) | |
| U0129 | Lost Communication with Brake System Control Module | ECM | |
| U0130 | Lost Communication with Steering Effort Control Module | - ECM - Skid control ECU assembly |
|
| U0131 | Lost Communication with Power Steering Control Module | - ECM - Skid control ECU assembly - Driving support ECU assembly |
|
| U0132 | Lost Communication with Suspension Control ECU | - ECM - Skid control ECU assembly |
|
| U0141 | Lost Communication with Body Control Module "A" | Main body ECU (driver side junction block) | |
| U0147 | Lost Communication with Gateway "B" | Skid control ECU assembly | |
| U0155 | Lost Communication with Instrument Panel Cluster (IPC) Control Module | Main body ECU (driver side junction block) | |
| U0199 | Lost Communication with "Door Control Module A" | Main body ECU (driver side junction block) | |
| U0200 | Lost Communication with "Door Control Module B" | Main body ECU (driver side junction block) | |
| U0201 | Lost Communication with "Door Control Module C" | Main body ECU (driver side junction block) | |
| U0202 | Lost Communication with "Door Control Module D" | Main body ECU (driver side junction block) | |
| U0208 | Lost Communication with "Seat Control Module A" | Main body ECU (driver side junction block) | |
| U0209 | Lost Communication with "Seat Control Module B" | Main body ECU (driver side junction block) | |
| U0210 | Lost Communication with "Seat Control Module C" | Main body ECU (driver side junction block) | |
| U0230 | Lost Communication with Rear Gate Module | Main body ECU (driver side junction block) | |
| U0233 | Lost Communication with Blind Spot Monitor Master Module | ECM | |
| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor | Driving support ECU assembly | |
| U0327 | Software Incompatibility with Vehicle Security Control Module | Main body ECU (driver side junction block) | |
| U1002 | Lost Communication with Gateway Module (Main Body) | Main body ECU (driver side junction block) | |
| U1002 | Lost Communication with Gateway Module (Parking Assist Bus) | Driving support ECU assembly | |
| U1002 | Lost Communication with Gateway Module | Network gateway ECU | |
| U1004 | Lost Communication with Engine Gateway Module | ECM | |
| U1005 | Lost Communication with Electronically Controlled Brake Gateway Module | Skid control ECU assembly | |
| U1100 | Lost Communication with Seat Belt Control ECU | Skid control ECU assembly | |
| U1101 | Lost Communication with Driving Support ECU | - Skid control ECU assembly - Main body ECU (driver side junction block) |
|
| U1104 | Lost Communication with Driving Support ECU | Driving support ECU assembly | |
| U1106 | Lost Communication with Electric Parking Brake Module | ECM | |
| U1110 | Lost Communication with Clearance Sonar Module | ECM | |
| U1111 | Lost Communication with Body No. 5 Module | Main body ECU (driver side junction block) | |
| U1112 | Lost Communication with Combination Switch ECU | - Main body ECU (driver side junction block) - Driving support ECU assembly |
|
| U1113 | Lost Communication with Steering Pad ECU | - Main body ECU (driver side junction block) - Driving support ECU assembly |
|
| U1114 | Lost Communication with Main Switch Module | Main body ECU (driver side junction block) | |
| U1115 | Lost Communication with Tilt and Telescopic Module | Main body ECU (driver side junction block) | |
| U1117 | Lost Communication with Accessory Gateway | Main body ECU (driver side junction block) | |
| U1118 | Lost Communication with Rear Radar Sensor | Driving support ECU assembly | |
| U1119 | Lost Communication with Object Recognition ECU (CAN) | Driving support ECU assembly | |
| U1121 | Lost Communication with Driver Monitor ECU | Driving support ECU assembly | |
| U1124 | Lost Communication with Right Headrest Control ECU | - Driving support ECU assembly - Network gateway ECU |
|
| U1125 | Lost Communication with Left Headrest Control ECU | - Driving support ECU assembly - Network gateway ECU |