PROCEDURE
|
1. |
CHECK DISPLAY SETTING |
(a) Reset display settings (contrast, brightness) and check that the screen appears normal.
OK:
The display returns to normal.
| OK | |
END |
| NG | |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
Touch Panel Switch does not Function
Poor Sound Quality in All Modes (Low Volume)Toyota CH-R Service Manual > Lin Communication System: Double Locking ECU Communication Stop (B1249)
DESCRIPTION
The main body ECU (multiplex network body ECU) stores this DTC when communication
with the double lock door control relay assembly stops for 10 seconds or more.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B1 ...
Toyota CH-R Service Manual > Navigation System: Steering Pad Switch Circuit
DESCRIPTION
This circuit sends an operation signal from the steering pad switch assembly
to the radio and display receiver assembly.
If there is an open in the circuit, the audio system cannot be operated using
the steering pad switch assembly.
If there is a short in the circuit, the same con ...