Toyota Tacoma (2015-2018) Service Manual: Diagnosis System
DIAGNOSIS SYSTEM
CHECK DLC3
(a) Check the DLC3.
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FUNCTION OF WARNING INDICATOR AND MESSAGE
(a) If the lane departure alert system is not functioning properly, the driver is warned by the lane departure alert indicator and multi-information display warning message on the combination meter assembly.
|
Master Warning Indicator |
Warning Message |
Detail |
DTC |
Lane Departure Alert Indicator |
|---|---|---|---|---|
|
Illuminated |
Lane Departure Alert Malfunction Visit Your Dealer |
Lane departure alert system is malfunctioning |
Stored |
Illuminates (yellow) |
|
Not illuminated |
Forward Camera Unavailable |
Forward recognition camera temporarily malfunctioning
|
Not stored |
Illuminates (yellow) |
|
Illuminated |
Forward Camera System Unavailable Clean Windshield |
Forward recognition camera view is unclear |
Not stored |
Illuminates (yellow) |
|
Lane Departure Alert Indicator |
Status |
|---|---|
|
Illuminates (yellow) |
The lane departure alert system is malfunctioning or temporarily disabled |
|
Blinks (yellow) |
Lane departure warning function is operating |
|
Illuminates (green) |
Lane departure alert system is operating |
|
Not illuminated |
Lane departure alert system are not operating |
Utility
UTILITY
NOTICE:
If the forward recognition camera has been replaced due to a malfunction in the
lane departure alert system, be sure to perform Recognition Camera/Target Position
Memory and Opti ...
Terminals Of Ecu
TERMINALS OF ECU
FORWARD RECOGNITION CAMERA
NOTICE:
DTCs may be output when connectors are disconnected during inspection.
Therefore, be sure to clear the DTCs using the Techstream once ...
Other materials:
Room Temperature Sensor Circuit (B1411/11)
DESCRIPTION
The cooler thermistor (room temperature sensor) is installed in the instrument
panel to detect the cabin temperature which is used to control the air conditioning
system AUTO mode. The resistance of the cooler thermistor (room temperature sensor)
changes in accordance with the cab ...
Display does not Dim when Light Control Switch is Turned ON
PROCEDURE
1.
CHECK IMAGE QUALITY SETTING
(a) Display the "Display" screen.
(b) Turn the light control switch to the tail or head position.
(c) Check if "Day Mode" on the display adjustment screen is on.
OK:
"Day Mode" setting is of ...
Rear Occupant Classification Sensor LH Collision Detection (B1787)
DESCRIPTION
DTC B1787 is set when the occupant detection ECU receives a collision detection
signal, which is sent by the occupant classification sensor rear LH when an accident
occurs.
DTC B1787 is also set when the front seat with adjuster frame assembly RH is
subjected to a strong impact, ...
