DESCRIPTION
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0104 | There is no communication from the distance control ECU assembly. | Power source circuit of distance control ECU assembly Distance control ECU assembly CAN branch wire or connector Distance control ECU assembly |
- For vehicles with an dynamic radar cruise control system.
Scheme 108
Scheme 108: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0114/38 | There is no communication from the 4WD control ECU. | Power source circuit of 4WD control ECU 4WD control ECU 4WD control ECU branch wire or connector |
Scheme 109
Scheme 109: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0125 | There is no communication from the yaw rate sensor assembly. | Power source circuit of yaw rate sensor assembly Yaw rate sensor CAN branch wire or connector Yaw rate sensor assembly |
| U0124 | There is no communication from the yaw rate sensor assembly (lateral acceleration sensor). | Power source circuit of yaw rate sensor assembly Yaw rate sensor CAN branch wire or connector Yaw rate sensor assembly |
Scheme 110
Scheme 110: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0126 | There is no communication from the steering angle sensor. | Power source circuit of steering angle sensor Steering angle sensor CAN branch wire or connector Steering angle sensor |
Scheme 111
Scheme 111: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0127 | There is no communication from the tire pressure warning ECU. | Power source circuit of tire pressure warning ECU Tire pressure warning ECU CAN branch wire or connector Tire pressure warning ECU |
Scheme 112
Scheme 112: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0129 | There is no communication from the master cylinder solenoid (skid control ECU). | Power source circuit of master cylinder solenoid (skid control ECU) One side of CAN branch wire of other systems Master cylinder solenoid (skid control ECU) Master cylinder solenoid (skid control ECU) branch wire or connector |
Scheme 113
Scheme 113: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0130 | There is no communication from the steering control ECU. | Power source circuit of steering control ECU Steering control ECU CAN branch wire or connector Steering control ECU |
Scheme 114
Scheme 114: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0132 | There is no communication with the suspension control ECU. | Power source of suspension control ECU Suspension control ECU CAN branch wire or connector Suspension control ECU |
Scheme 115
Scheme 115: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0141 | There is no communication from the No. 2 main body ECU. | Power source circuit of No. 2 main body ECU No. 2 main body ECU CAN branch wire or connector No. 2 main body ECU |
Scheme 116
Scheme 116: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0199 | There is no communication from the outer mirror control ECU assembly. | Power source circuit of outer mirror control ECU assembly Outer mirror control ECU assembly CAN branch wire or connector Outer mirror control ECU assembly |
Scheme 117
Scheme 117: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0208 | There is no communication from the position control ECU and switch. | Power source circuit of position control ECU and switch Position control ECU and switch Position control ECU and switch CAN branch wire or connector |
Scheme 118
Scheme 118: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0230 | There is no communication from the power back door unit assembly (power back door ECU). | Power source circuit of power back door assembly (power back door ECU) Power back door unit assembly (power back door ECU) CAN branch wire or connector Power back door unit assembly (power back door ECU) |
Scheme 119
Scheme 119: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U0327 | There is no communication from the certification ECU (smart key ECU assembly). | Power source circuit of certification ECU (smart key ECU assembly) Certification ECU (smart key ECU assembly) CAN branch wire or connector Certification ECU (smart key ECU assembly) |
Scheme 120
Scheme 120: WIRING DIAGRAM
If 2 or more DTCs are output during the DTC check, one side of the CAN branch wire may be open (one side of the CANH [branch wire]/CANL [branch wire] of the ECU and/or sensor is open).
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U1002 (CAN MS BUS) | Lost communication with the gateway module (main body ECU). | MS bus circuit Certification ECU (smart key ECU assembly) CAN branch wire or connector Position control ECU and switch CAN branch wire or connector Outer mirror control ECU assembly CAN branch wire or connector Multiplex tilt and telescopic ECU CAN branch wire or connector Tire pressure warning ECU CAN branch wire or connector Power back door unit assembly (power back door ECU) CAN branch wire or connector Windshield wiper ECU CAN branch wire or connector No. 2 main body ECU CAN branch wire or connector Main body ECU (cowl side junction block LH) main wire or connector Combination meter main wire or connector Certification ECU (smart key ECU assembly) Position control ECU and switch assembly Outer mirror control ECU assembly Multiplex tilt and telescopic ECU Tire pressure warning ECU Power back door unit assembly (power back door ECU) Windshield wiper ECU No. 2 main body ECU Main body ECU (cowl side junction block LH) Combination meter assembly No. 8 junction connector No. 9 junction connector No. 10 junction connector No. 2 CAN junction connector |
Scheme 121
Scheme 121: WIRING DIAGRAM
Scheme 122
If 2 or more DTCs are output during the DTC check, one side of the CAN branch wire may be open (one side of the CANH [branch wire]/CANL [branch wire] of the ECU and/or sensor is open).
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U1002 (CAN No. 2 BUS) | Lost communication with the gateway module (network gateway ECU). | Movement control bus circuit 4WD control ECU CAN branch wire or connector Yaw rate sensor assembly CAN branch wire or connector Seat belt control ECU CAN branch wire or connector*1 Distance control ECU assembly CAN branch wire or connector*1 Parking assist ECU CAN branch wire or connector*2 Master cylinder solenoid (skid control ECU) CAN branch wire or connector Steering angle sensor CAN branch wire or connector Network gateway ECU CAN main wire or connector Suspension control ECU CAN branch wire or connector Steering control ECU CAN branch wire or connector 4WD control ECU Yaw rate sensor assembly Seat belt control ECU*1 Distance control ECU assembly*1 Parking assist ECU*2 Master cylinder solenoid (skid control ECU) Steering angle sensor Suspension control ECU Steering control ECU Network gateway ECU No. 4 junction connector No. 5 junction connector No. 6 junction connector No. 7 junction connector No. 1 CAN junction connector |
- *1: w/ Dynamic Radar Cruise Control System
- *2: w/ Side Monitor System
Scheme 123
Scheme 123: WIRING DIAGRAM
Scheme 124
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U1100 | There is no communication from the seat belt control ECU. | Power source circuit of seat belt control ECU Seat belt control ECU CAN branch wire or connector Seat belt control ECU |
- For vehicles with the dynamic radar cruise control system.
Scheme 125
Scheme 125: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U110B | There is no communication from the parking assist ECU. | Power source circuit of parking assist ECU Parking assist ECU CAN branch wire or connector Parking assist ECU |
For vehicles with the side monitor system.
Scheme 126
Scheme 126: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U1111 | There is no communication from the windshield wiper ECU. | Power source circuit of windshield wiper ECU Windshield wiper ECU CAN branch wire or connector Windshield wiper ECU |
Scheme 127
Scheme 127: WIRING DIAGRAM
| DTC Code | DTC Detection Condition | Trouble Area |
|---|
| U1115 | There is no communication from the multiplex tilt and telescopic ECU. | Power source circuit of multiplex tilt and telescopic ECU Multiplex tilt and telescopic ECU CAN branch wire or connector Multiplex tilt and telescopic ECU |
Scheme 128
Scheme 128: WIRING DIAGRAM
| Detection Item | Symptom | Trouble Area |
|---|
| Air Conditioning Amplifier Communication Stop Mode | When either condition below is met: "Air Conditioning Amplifier" is not displayed on "CAN Bus Check". Applies to "Air Conditioning Amplifier Communication Stop Mode" in "DTC Combination Table". | Power source or inside air conditioning amplifier assembly Air conditioning amplifier assembly Air conditioning amplifier assembly CAN branch wire or connector |
Scheme 129
Scheme 129: WIRING DIAGRAM
| Detection Item | Symptom | Trouble Area |
|---|
| Gateway ECU Communication Stop Mode | When either condition below is met: "CAN Gateway" is not displayed on "CAN Bus Check". Applies to "Gateway Communication Stop Mode" in "DTC Combination Table". | Power source or inside network gateway ECU Network gateway ECU CAN branch wire or connector Network gateway ECU |
Scheme 130
Scheme 130: WIRING DIAGRAM
| Detection Item | Symptom | Trouble Area |
|---|
| ECM Communication Stop Mode | When either condition below is met: "ECM (Engine)" is not displayed on "CAN Bus Check". Applies to "ECM Communication Stop Mode" in "DTC Combination Table". | Power source or ECM ECM |
Scheme 131
Scheme 131: WIRING DIAGRAM
| Detection Item | Symptom | Trouble Area |
|---|
| Main Body ECU Communication Stop Mode | When either condition below is met: "Main Body" is not displayed on "CAN Bus Check". Applies to "Main Body ECU Communication Stop Mode" in "DTC Combination Table" | Power source or inside main body ECU (cowl side junction block LH) Main body ECU (cowl side junction block LH) branch wire or connector Main body ECU (cowl side junction block LH) |
Scheme 132
Scheme 132: WIRING DIAGRAM
| Detection Item | Symptom | Trouble Area |
|---|
| Combination Meter ECU Communication Stop Mode | When either condition below is met: "Combination Meter" is not displayed on "CAN Bus Check". Applies to "Combination Meter ECU Communication Stop Mode" in "DTC Combination Table". | Power source or inside combination meter assembly Combination meter assembly |
Scheme 133
Scheme 133: WIRING DIAGRAM
| Detection Item | Symptom | Trouble Area |
|---|
| Center Airbag Sensor Communication Stop Mode | When either condition below is met: "Airbag" is not displayed on "CAN Bus Check". Applies to "Center Airbag Sensor Communication Stop Mode" in "DTC Combination Table". | Power source or center airbag sensor assembly Center airbag sensor assembly CAN branch wire or connector Center airbag sensor assembly |
Scheme 134
Scheme 134: WIRING DIAGRAM
| Detection Item | Symptom | Trouble Area |
|---|
| AFS ECU Communication Stop Mode | When either condition below is met: "Headlight swivel (AFS)" is not displayed on "CAN Bus Check". Applies to "AFS ECU Communication Stop Mode" in "DTC Combination Table". | Power source or inside headlight swivel ECU assembly (AFS ECU) Headlight swivel ECU assembly (AFS ECU) CAN branch wire or connector Headlight swivel ECU assembly (AFS ECU) |
Scheme 135
Scheme 135: WIRING DIAGRAM
| Detection Item | Symptom | Trouble Area |
|---|
| Multi-media Module Receiver Assembly Communication Stop Mode | When either condition below is met: "Display and Navigation (AVN)" is not displayed on "CAN Bus Check". Applies to "Multi-media Module Receiver Assembly Communication Stop Mode" in "DTC Combination Table". | Power source or inside multi-media module receiver assembly Multi-media module receiver assembly CAN branch wire or connector Multi-media module receiver assembly |
Scheme 136
Scheme 136: WIRING DIAGRAM
There may be an open circuit in the CAN main wire and/or DLC3 CAN branch wire when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is 69 ohms or higher.
| Symptom | Trouble Area |
|---|
| The resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is 69 ohms or higher. | CAN main wire and connector No. 1 junction connector No. 2 junction connector No. 3 junction connector ECM Combination meter assembly DLC3 CAN branch wire or connector |
Scheme 137
Scheme 137: WIRING DIAGRAM
There may be a short circuit between the CAN bus lines when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is below 54 ohms.
| Symptom | Trouble Area |
|---|
| Resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is below 54 ohms. | Short between CAN bus lines ECM Center airbag sensor assembly Multi-media module receiver assembly Headlight swivel ECU assembly (AFS ECU) Air conditioning amplifier assembly Network gateway ECU Main body ECU (cowl side junction block LH) Combination meter assembly No. 1 junction connector No. 2 junction connector No. 3 junction connector |
Scheme 138
Scheme 138: WIRING DIAGRAM
Scheme 139
There may be a short circuit between the CAN bus line and +B when there is resistance between terminals 6 (CANH) and 16 (BAT) or terminals 14 (CANL) and 16 (BAT) of the DLC3.
| Symptom | Trouble Area |
|---|
| There is resistance between terminals 6 (CANH) and 16 (BAT) or terminals 14 (CANL) and 16 (BAT) of the DLC3. | Short to +B ECM Center airbag sensor assembly Headlight swivel ECU assembly (AFS ECU) Multi-media module receiver assembly Air conditioning amplifier assembly Network gateway ECU Main body ECU (cowl side junction block LH) Combination meter assembly No. 1 junction connector No. 2 junction connector No. 3 junction connector |
There may be a short circuit between the CAN bus line and GND when there is resistance between terminals 6 (CANH) and 4 (CG) or terminals 14 (CANL) and 4 (CG) of the DLC3.
| Symptom | Trouble Area |
|---|
| There is resistance between terminals 6 (CANH) and 4 (CG) or terminals 14 (CANL) and 4 (CG) of the DLC3. | Short to GND ECM Center airbag sensor assembly Headlight swivel ECU assembly (AFS ECU) Multi-media module receiver assembly Air conditioning amplifier assembly Network gateway ECU Main body ECU (cowl side junction block LH) Combination meter assembly No. 1 junction connector No. 2 junction connector No. 3 junction connector |
If 2 or more ECUs and/or sensors do not appear on the Techstream "Bus Check" screen, one side of the CAN branch wire may be open (One side of the CANH [branch wire]/CANL [branch wire] of the ECU and/ or sensor is open).
| Symptom | Trouble Area |
|---|
| 2 or more ECUs and/or sensors do not appear on the Techstream "Bus Check" screen. | One side of CAN branch wire is open Center airbag sensor assembly Multi-media module receiver assembly Air conditioning amplifier assembly Main body ECU (cowl side junction block LH) Headlight swivel ECU assembly (AFS ECU) Network gateway ECU |
