PROBLEM SYMPTOMS TABLE
NOTICE:
*1: w/ Smart Key System
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HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Automatic High Beam System|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Automatic high beam indicator on the combination meter assembly does not illuminate |
Check operating conditions |
|
|
Check meter / gauge system |
|
|
|
Automatic high beam switch circuit |
|
|
|
Headlight dimmer switch circuit |
|
|
|
Combination meter assembly |
|
|
|
Forward recognition camera |
|
|
|
Main body ECU (Multiplex network body ECU) |
|
|
|
Automatic high beam system does not operate |
Check operating conditions |
|
|
Check Data List (Auto H Beam STS) |
|
|
|
Check that the low beams and high beams operate manually |
- |
|
|
Check automatic light control system operation |
|
|
|
Automatic high beam switch circuit |
|
|
|
Headlight dimmer switch circuit |
|
|
|
Forward recognition camera power source circuit |
|
|
|
Forward recognition camera |
|
|
|
Main body ECU (Multiplex network body ECU) |
|
Operation Check
Terminals Of EcuToyota CH-R Service Manual > Wireless Door Lock Control System(w/o Smart Key System): Only Wireless Control Function is Inoperative
DESCRIPTION
The door control and tire pressure monitoring system receiver assembly receives
signals from the door control transmitter assembly and sends these signals to the
main body ECU (multiplex network body ECU). The main body ECU (multiplex network
body ECU) then controls all doors by s ...
Toyota CH-R Service Manual > Can Communication System: Headlight ECU Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Headlight ECU Communication Stop Mode
Any of the following conditions are met:
Communication stop for "Headlight swivel (AFS)" is indicated
on the "Communi ...