PROBLEM SYMPTOMS TABLE
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.
Manual Headlight Beam Level Control
Symptom |
Suspected Area |
Link |
---|---|---|
Headlight beam level control does not operate |
TAIL fuse |
- |
Headlight leveling switch |
|
|
Headlight unit assembly (headlight leveling motor)*1 |
|
|
Headlight unit assembly (headlight leveling motor)*2 |
|
|
Harness or connector |
- |
|
Illumination for headlight leveling switch does not come on with tail switch on |
Headlight leveling switch |
|
Harness or connector |
- |
Toyota CH-R Service Manual > Lighting System: Lost Communication With Headlamp Control Module "B" (U0242)
DESCRIPTION
The headlight ECU sub-assembly LH stores this DTC when the headlight ECU sub-assembly
RH detects an internal malfunction or if a communication malfunction occurs between
headlight ECU sub-assembly LH and headlight ECU sub-assembly RH for 10 seconds or
more.
DTC No.
...
Toyota CH-R Service Manual > Smart Key System(for Entry Function): Operation History List
OPERATION HISTORY LIST
NOTICE:
The cause of a malfunction is stored in the RAM or EEPROM in the certification
ECU (smart key ECU assembly). As the cause of a malfunction stored in the
RAM will be cleared when the cable is disconnected from the negative (-)
battery terminal, do ...