PROBLEM SYMPTOMS TABLE
NOTICE:
If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight ECU sub-assembly LH.
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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 Headlight Beam Level Control System
Symptom |
Suspected Area |
Link |
---|---|---|
Automatic headlight beam level control system does not operate (Left Headlight) |
Headlight Unit Assembly LH*1 |
|
Headlight Unit Assembly LH*2 |
|
|
Headlight ECU sub-assembly LH |
|
|
Automatic headlight beam level control system does not operate (Right Headlight) |
Headlight Unit Assembly RH*1 |
|
Headlight Unit Assembly RH*2 |
|
|
Headlight ECU sub-assembly RH |
|
|
Initialization cannot be performed |
CAN communication system |
|
Headlight ECU sub-assembly LH |
|
Toyota CH-R Service Manual > Noise Filter: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT RADIO SETTING CONDENSER
(a) With the radio setting condenser installed, check that there is no looseness
or other abnormalities.
(b) Measure the resistance of the radio setting condenser according to
the value(s) in the table below.
...
Toyota CH-R Service Manual > Immobiliser System(w/o Smart Key System): Theft Deterrent System Presence Detection (B279C)
DESCRIPTION
If an ECM that is incompatible with the immobiliser system is installed, the
ECM stores this DTC.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B279C
Theft Deterrent System Presence ...