| Last Modified: 4-30-2014 | 6.6 U | Doc ID: RM000000WID008X |
| Model Year: 2006 | Model: LX470 | Prod Date Range: [05/2005 - ] |
| Title: CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: FAIL-SAFE CHART; 2006 MY LX470 [05/2005 - ] | ||
FAIL-SAFE CHART
1. FAIL-SAFE FUNCTION
(a) When communication fails in any of the CAN bus lines (communication lines) due to a short circuit or other causes, the fail-safe function, which is specified for each system, operates to prevent the system from malfunctioning.
(b) The fail-safe function activates on each system when communication is not possible. (For further details, see the pages for each system.)
|
Function |
ECM |
Gateway ECU |
Translate ECU |
Condition when communication is impossible |
DTC detection (Driver detectable) |
|---|---|---|---|---|---|
|
VSC Control (Controls driving force while VSC is in operation) |
- |
- |
● |
VSC / ABS function stops |
Detectable (Light comes on) |
|
VSC Control (Control VSC / TRC engine output) |
○ |
- |
● |
VSC / ABS function stops |
Detectable (Light comes on) |
|
Meter Display (Displays operation condition and DTCs) |
○ |
● |
○ |
Light does not come on or remains on |
Can be recognized with abnormal lighting of the light |
HINT:
- ●: Control master
- ○: System related
|
|