Dtc U0100 Lost Communication With Ecm / Pcm A
DESCRIPTION
INSPECTION PROCEDURE
CHECK DTC
DTC U0100 Lost Communication with ECM / PCM "A" |
DTC U0126 Lost Communication with Steering Angle Sensor Module |
DTC U0129 Lost Communication with Brake System Control Module |
DTC U0142 Lost Communication with Body Control Module "B" |
DESCRIPTION
These DTCs are stored if there is a malfunction in the CAN communication system connected to the blind spot monitor sensor.- HINT:
- If CAN communication system DTCs are stored, they may also be stored for other systems.
DTC Code
| DTC Detection Condition
| Trouble Area
|
U0100
| Lost communication with ECM
| CAN communication system
|
U0126
| Lost communication with spiral cable sub-assembly
|
U0129
| Lost communication with skid control ECU
|
U0142
| Lost communication with main body ECU (multiplex network body ECU)
|
INSPECTION PROCEDURE
- NOTICE:
- When checking for DTCs, make sure that the blind spot monitor main switch assembly (multi-function switch) is on.
Clear the DTCs (LandCruiser RM000004RS201SX.html).
Check for DTCs (LandCruiser RM000004RS201SX.html).
ResultResult
| Proceed to
|
OK (for LHD with Entry and Start System)
| A
|
OK (for LHD without Entry and Start System)
| B
|
OK (for RHD with Entry and Start System)
| C
|
OK (for RHD without Entry and Start System)
| D
|
NG
| E
|
- HINT:
- If CAN communication system DTCs are stored, they may also be stored for other systems.
- If the CAN communication system has been inspected and repaired, the DTCs will not be output when rechecking for DTCs.
- If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again, even though the DTC was not output when rechecking for DTCs (LandCruiser RM000004RS201SX.html).