DTC U0101-00: Can Communication System: Communication Error With TCM (Can-Bus No. 1)
WARNING: This page is about a different variant/trim than selected.
U0101:00 (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
CAN communication system: Communication error with TCM (CAN-BUS No. 1) |
| Detection condition |
- A communication error between the PCM and the TCM continues for the specified period of time.
|
| Fail-safe |
- Controls the turbine rotation signal at 0.
- Inhibits the AT torque reduction request.
|
| Possible cause |
NOTE:
- During malfunction diagnosis, first verify the malfunction detection of DTC U0074:00 or U0115:00 for the TCM.
- Malfunction in CAN communication line between TCM and PCM
- TCM malfunction (Refer to applicable CONTROL VALVE BODY REMOVAL/INSTALLATION [GW6AX-EL]
in the service information.)
- PCM malfunction (Refer to applicable PCM REMOVAL/INSTALLATION (VIN Y)
in the service information.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (see CLEARING DTC
.)
- Perform the KOEO or KOER self test. (See DTC INSPECTION
.)
|
| System wiring diagram |
|