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:
Lost Communication With Vehicle Dynamics Control Module (U0122)
DESCRIPTION
This DTC is detected if communication is lost with the skid control ECU (brake
actuator assembly).
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
U0122
Lost Communication with Vehicle Dynamics Contro ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Check that there is ventilation from the booster to the engine, and
no ventilation from the engine to the booster.
If the results are not as specified, replace the vacuum check valve.
...
System Diagram
SYSTEM DIAGRAM
Communication Table
Transmitting ECU (Transmitter)
Receiving ECU (Receiver)
Signal
Line
Main body ECU
(Multiplex Network Body ECU)
Combination Meter Assembly
Wireless door lock hazard warnin ...
