PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
Link |
---|---|---|
"Pre-Collision System Unavailable" is displayed |
Perform millimeter wave radar sensor assembly adjustment*1 |
|
Millimeter wave radar sensor assembly |
|
|
Combination meter assembly |
|
|
"Pre-Collision System Unavailable Clean Sensor" is displayed |
Foreign matter attached to millimeter wave radar sensor assembly |
- |
Millimeter wave radar sensor assembly |
|
|
Combination meter assembly |
|
|
"Front Camera Unavailable" is displayed |
Forward recognition camera |
|
Combination meter assembly |
|
|
Millimeter wave radar sensor assembly |
|
|
"Front Camera Vision Blocked. Clean and Demist Windshield" is displayed |
Foreign matter attached to forward recognition camera or area of windshield in front of forward recognition camera |
- |
Forward recognition camera |
|
|
Combination meter assembly |
|
|
Millimeter wave radar sensor assembly |
|
|
Although there is possibility of collision, Pre-collision controls (all controls) do not operate ("Pre-collision System Unavailable" is not displayed) |
Check if pre-collision system is canceled |
- |
Vehicle condition/environment does not match the pre-collision system operation conditions (Confirm control operation conditions). |
|
|
Check installation condition of millimeter wave radar sensor assembly |
|
|
Perform millimeter wave radar sensor assembly adjustment |
|
|
Millimeter wave radar sensor assembly |
|
|
Check installation condition of forward recognition camera |
|
|
Perform forward recognition camera adjustment |
|
|
Forward recognition camera |
|
|
Although there is no possibility of collision, pre-collision controls (all controls) operate |
Vehicle condition/environment does not match the pre-collision system operation conditions (Confirm control operation conditions). |
|
Check installation condition of millimeter wave radar sensor assembly |
|
|
Perform millimeter wave radar sensor assembly adjustment |
|
|
Millimeter wave radar sensor assembly |
|
|
Check installation condition of forward recognition camera |
|
|
Perform forward recognition camera adjustment |
|
|
Forward recognition camera |
|
|
Pre-collision system does not operate |
Check if pre-collision system is canceled |
- |
ECU power source circuit |
|
|
Millimeter wave radar sensor assembly |
|
|
Pre-collision system cannot be canceled (PCS warning light does not illuminate) |
Combination meter assembly (check if indicator illuminates using Active Test) |
|
Millimeter wave radar sensor assembly |
|
|
Check steering pad switch assembly condition |
|
|
Combination meter assembly |
|
|
Pre-collision system warning timing cannot be changed (warning timing setting screen not displayed on multi-information display) |
Millimeter wave radar sensor assembly |
|
Combination meter assembly |
|
*1: If error code 7 is output during beam axis alignment, clear the DTCs and perform beam axis alignment again.
Toyota CH-R Service Manual > Seat Belt Warning System(w/o Occupant Classification System): Driver Side Seat Belt Warning Light does not Operate
DESCRIPTION
The combination meter assembly blinks or turns off the seat belt warning light
on the combination meter assembly in accordance with the state of the front seat
inner belt assembly (driver seat).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
The seat belt warning syste ...
Toyota CH-R Service Manual > Main Body Ecu: Components
COMPONENTS
ILLUSTRATION
*A
except Cold Area Specification Vehicles
*B
for Cold Area Specification Vehicles
*1
INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU
*2
NO. 3 INSTRUMENT PANEL TO COW ...