FAIL-SAFE CHART
FAIL-SAFE FUNCTION (for LED Headlight)
(a) Headlight ECU sub-assembly
(1) The headlight ECU sub-assemblies stop light operation if any of the following malfunctions are detected.
Malfunction |
Multi-information Display Warning |
DTC Output |
||
---|---|---|---|---|
Lighting on/off |
LED light source malfunction |
Low beam |
Displayed |
Output |
High beam |
Not displayed |
Output |
||
Other than above (communication with main body ECU (multiplex network body ECU)) |
Displayed |
Output |
||
Automatic headlight beam level control system |
Displayed |
Output |
||
Power supply |
IG voltage line malfunction |
Displayed |
Output |
|
Other than an IG voltage line malfunction |
Not displayed |
Not output |
Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter
DESCRIPTION
for Automatic Sound Levelizer (ASL):
This circuit is necessary for the Automatic Sound Levelizer (ASL) built
into the radio and display receiver assembly.
The Automatic Sound Levelizer (ASL) function automatically adjusts the
audio system volume level in order to com ...
Toyota CH-R Service Manual > Lighting System: Front Fog Light Circuit
DESCRIPTION
The main body ECU (multiplex network body ECU) controls the front fog lights.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses and bulbs for circuits related to this system before
performing the following procedure.
Before replacing the main body EC ...