CAUTION / NOTICE / HINT
NOTICE:
Click here
PROCEDURE
|
1. |
CHECK IMAGE QUALITY SETTING |
(a) Turn the light control switch to the tail or head position.
(b) Check that the daytime screen setting on the display adjustment screen is set to on.
|
Result |
Proceed to |
|---|---|
|
Daytime screen setting is set to on. |
A |
|
Daytime screen setting is set to off. |
B |
| A | |
CHANGE DAYTIME SCREEN SETTING TO OFF |
|
|
2. |
CHECK VEHICLE SIGNAL (OPERATION CHECK) |
|
(a) Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check. Click here
|
|
(b) Check that the display changes between ON and OFF according to the light control switch operation.
OK:
|
Light Control Switch |
Display |
|---|---|
|
Tail or head |
ON |
|
Off |
OFF |
HINT:
| OK | |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
| NG | |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
Illumination for Panel Switch does not Come on with Tail Switch ON
Panel Switches do not FunctionToyota CH-R Service Manual > Repair Instruction: Initialization
INITIALIZATION
PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED
Necessary Procedures
Effect/Inoperative Function when Necessary Procedures not Performed
Link
Initialize back door lock
Power door lock control system
...
Toyota CH-R Service Manual > Lighting System: Door Courtesy Switch Circuit
DESCRIPTION
The main body ECU (multiplex network body ECU) detects the condition of the door
courtesy light switch assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration*1.
Click here
*1: w/ ...