DIAGNOSIS SYSTEM
CHECK DLC3
(a) Check the DLC3.
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FUNCTION OF WARNING INDICATOR AND MESSAGE
(a) If the pre-collision system is not functioning properly, the driver is warned by the PCS warning light and a warning message displayed on the multi-information display.
Master Warning Indicator |
Warning Message |
Detail |
DTC |
PCS warning light |
---|---|---|---|---|
Illuminated |
"Pre-Collision System Malfunction Visit Your Dealer" |
Pre-collision system malfunctioning |
Stored |
Blinks |
Not illuminated |
"Pre-Collision System Unavailable" |
Millimeter wave radar sensor assembly misaligned |
Not stored |
Illuminates |
Not illuminated |
"Pre-Collision System Unavailable Clean Sensor" |
Foreign matter attached to millimeter wave radar sensor assembly |
Not stored |
Illuminates |
Not illuminated |
"Front Camera Unavailable" |
|
Not stored |
Illuminates |
Not illuminated |
"Front Camera Unavailable Remove Debris On Windshield" |
The forward recognition camera or windshield glass within the field of view of the forward recognition camera is dirty or fogged up |
Not stored |
Illuminates |
Not illuminated |
"VSC Turned Off Pre-Collision Brake System Unavailable" |
VSC system is disabled |
Not stored |
Illuminates |
PCS Warning Light |
Condition |
|
---|---|---|
Blinks |
ON: 0.5 sec./OFF: 1.5 sec. |
Pre-collision system malfunctioning (DTC stored) |
Illuminates |
Pre-collision system temporarily disabled |
|
Pre-collision system disabled |
||
VSC system disabled |
||
Not illuminated |
Other |
INITIAL CHECK
(a) An initial check is performed when the ignition switch is off for more than 2 seconds and then turned to ON. The initial check consists of a pre-collision system diagnostic check with a duration of approximately 3 seconds.
(b) If a malfunction is detected during the initial check, the PCS warning light in the combination meter assembly will blink or illuminates and a warning message indicating the pre-collision system is malfunctioning or disabled will be displayed on the multi-information display.
CONSTANT CHECK
(a) The millimeter wave radar sensor assembly constantly monitors the pre-collision system for malfunctions after the ignition switch is turned to ON and the initial check (approximately 3 seconds) has completed.
(b) If a malfunction is detected during the constant check, the PCS warning light in the combination meter assembly will blink or illuminates and a warning message indicating the pre-collision system is malfunctioning or disabled will be displayed on the multi-information display.
Parts Location
PARTS LOCATION
ILLUSTRATION
*A
for Access Cab
*B
w/ Washer Fluid Level Warning
*C
w/ Tire Pressure Warning System
*D
for Manual Transmission
*E
for Hydraulic Booster Type
...
Installation
INSTALLATION
PROCEDURE
1. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY
(a) Connect the airbag connector.
NOTICE:
When handling the airbag connector, take care not to damage the airbag
wire harness.
(b) Push in the airbag conn ...
ACC Signal Circuit
DESCRIPTION
This circuit detects whether the ignition switch is ACC or off, and sends this
information to the main body ECU (multiplex network body ECU).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing
the fo ...