Toyota Tundra (2015 year). Manual — part 2089
TERMINAL NO.
(SYMBOLS)
WIRING
COLOR
TERMINAL DESCRIPTION
CONDITION
SPECIFIED
CONDITION
J4-23 (TAIL) -
Body ground
BE - Body
ground
Light control switch TAIL
signal
Light control switch TAIL
Below 1 Ω
J4-23 (TAIL) -
Body ground
BE - Body
ground
Light control switch TAIL
signal
Light control switch except
TAIL
10 kΩ or higher
J3-17 (HEAD) -
Body ground
W - Body
ground
Light control switch HEAD
signal
Light control switch HEAD
Below 1 Ω
J3-17 (HEAD) -
Body ground
W - Body
ground
Light control switch HEAD
signal
Light control switch except
HEAD
10 kΩ or higher
J4-21 (A) - Body
ground*1
G - Body
ground
Light control switch AUTO
signal
Light control switch AUTO
Below 1 Ω
J4-21 (A) - Body
ground*1
G - Body
ground
Light control switch AUTO
signal
Light control switch except
AUTO
10 kΩ or higher
J3-9 (CGSW) -
Body ground
BR - Body
ground
Cargo light switch signal
Cargo light switch on
Below 1 Ω
J3-9 (CGSW) -
Body ground
BR - Body
ground
Cargo light switch signal
Cargo light switch DOOR
10 kΩ or higher
J3-9 (CGSW) -
Body ground
BR - Body
ground
Cargo light switch signal
Cargo light switch off
10 kΩ or higher
If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Reconnect the J3, J4, DA, DB and DC ECU connectors.
(d) Measure the voltage according to the value(s) in the table below.
TERMINAL NO.
(SYMBOLS)
WIRING
COLOR
TERMINAL
DESCRIPTION
CONDITION
SPECIFIED
CONDITION
J4-4 (FFGO) - Body
ground*2
SB - Body
ground
Front fog light signal
Light control switch TAIL,
front fog light switch on
Below 1 V
J4-4 (FFGO) - Body
ground*2
SB - Body
ground
Front fog light signal
Light control switch TAIL,
front fog light switch off
11 to 14 V
DB-18 (HRLY) - Body
ground
L - Body
ground
Headlight low beam
signal
Light control switch HEAD,
dimmer switch Low
Below 1 V
DB-18 (HRLY) - Body
ground
L - Body
ground
Headlight low beam
signal
Light control switch HEAD,
dimmer switch except Low
11 to 14 V
DB-16 (DIM) - Body
ground
R - Body
ground
Headlight low beam
signal
Light control switch HEAD,
dimmer switch High
Below 1 V
DB-16 (DIM) - Body
ground
R - Body
ground
Headlight low beam
signal
Light control switch HEAD,
dimmer switch except High
11 to 14 V
J2-14 (CGLP) - Body
ground
LG - Body
ground
Cargo light signal
Cargo light switch off
Below 1 V
J2-14 (CGLP) - Body
ground
LG - Body
ground
Cargo light signal
Cargo light switch DOOR,
door is closed
11 to 14 V
LIGHTING: LIGHTING SYSTEM: TERMINALS OF ECU; 2015 MY ...
TERMINAL NO.
(SYMBOLS)
WIRING
COLOR
TERMINAL
DESCRIPTION
CONDITION
SPECIFIED
CONDITION
J2-14 (CGLP) - Body
ground
LG - Body
ground
Cargo light signal
Cargo light switch DOOR,
door is open
Below 1 V
J2-14 (CGLP) - Body
ground
LG - Body
ground
Cargo light signal
Cargo light switch on
Below 1 V
J3-8 (DRL) - Body
ground*3
GR - Body
ground
Daytime running light
signal
Daytime running light on
Below 1 V
J3-8 (DRL) - Body
ground*3
GR - Body
ground
Daytime running light
signal
Daytime running light off
11 to 14 V
*1: w/ Automatic Light Control
*2: w/ Fog Light
*3: w/ Daytime Running Light
LIGHTING: LIGHTING SYSTEM: TERMINALS OF ECU; 2015 MY ...
Last Modified: 9-16-2014
6.6 D
Doc ID: RM000002WP402BX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: LIGHTING: LIGHTING SYSTEM: DTC CHECK / CLEAR; 2015 MY Tundra [08/2014 - ]
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Trouble Codes.
(e) Check for DTCs.
2. CLEAR DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Trouble Codes.
(e) Clear the DTCs.
LIGHTING: LIGHTING SYSTEM: DTC CHECK / CLEAR; 2015 MY...
Last Modified: 9-16-2014
6.6 U
Doc ID: RM000002WL502OX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: LIGHTING: LIGHTING SYSTEM: DATA LIST / ACTIVE TEST; 2015 MY Tundra [08/2014 - ]
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
NOTICE:
In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely
on these reference values when deciding whether a part is faulty or not.
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) According to the display on Techstream, read the "Data List".
Main Body
TESTER
DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC NOTE
D Door
Courtesy SW
Front door courtesy light switch LH signal /
ON or OFF
ON: Front door courtesy
light switch LH on
OFF: Front door courtesy
light switch LH off
-
P Door Courtesy
SW
Front door courtesy light switch RH signal /
ON or OFF
ON: Front door courtesy
light switch RH on
OFF: Front door courtesy
light switch RH off
-
RL Door
Courtesy SW
Rear door courtesy light switch LH signal / ON
or OFF
ON: Rear door courtesy
light switch LH on
OFF: Rear door courtesy
light switch LH off
-
RR Door
Courtesy SW
Rear door courtesy light switch RH signal / ON
or OFF
ON: Rear door courtesy
light switch RH on
OFF: Rear door courtesy
light switch RH off
-
Cargo Light
Switch
Cargo light switch signal / ON or OFF
ON: Cargo light switch on
OFF: Cargo light switch
off
-
Dimmer SW
Dimmer switch signal / ON or OFF
ON: Dimmer switch on
OFF: Dimmer switch off
-
LIGHTING: LIGHTING SYSTEM: DATA LIST / ACTIVE TEST; 201...
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