| U0073 |
Control Module Communication Bus Off |
- When the following condition continues for 5 seconds or more:
- Signals from the 4WD ECU assembly are not received.
- When the following condition occurs 10 times consecutively:
- A communication malfunction (bus off) occurs one or more times within 0.1 seconds.
|
- Wire harness (CANL, CANH circuit)
- 4WD ECU assembly
|
Comes on |
DTC stored |
| U0100 |
Lost Communication With ECM/PCM "A" |
- When both of the following conditions continue for 2 seconds or more:
- The voltage at terminal IG1 is 10 V or more.
- At a vehicle speed of 60 km/h (38 mph) or more, communication with the ECM cannot be performed.
|
- Wire harness (CANL, CANH circuit)
- 4WD ECU assembly
- ECM
|
Does not come on |
DTC stored |
| U0126 |
Lost Communication With Steering Angle Sensor Module |
- When both of the following conditions continue for 1 second or more:
- The voltage of the IG1 terminal is 10 V or more.
- Communication with the steering sensor cannot be performed.
- When both of the following conditions occur 10 times consecutively:
- The voltage at terminal IG1 is 10 V or more.
- The condition that communication with the steering sensor cannot be performed occurs once within 5 seconds.
|
- Wire harness (CANL, CANH circuit)
- 4WD ECU assembly
- Steering sensor
|
Does not come on |
DTC stored |
| U0129 |
Lost Communication With Brake System Control Module |
- When both of the following conditions continue for 3 seconds or more:
- The voltage at terminal IG1 is 10 V or more.
- Communication with the skid control ECU (brake actuator assembly) cannot be performed.
|
- Wire harness (CANL, CANH circuit)
- 4WD ECU assembly
- Skid control ECU (brake actuator assembly)
|
Comes on |
DTC stored |