Toyota Tundra (2015 year). Manual — part 2738
TERMINAL NO.
(SYMBOLS)
WIRING COLOR
TERMINAL
DESCRIPTION
CONDITION
SPECIFIED
CONDITION
W3-8 (E) - Body ground
W-B - Body
ground
Ground
Always
Below 1 Ω
If the result is not as specified, there may be a malfunction on the wire harness side.
6. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY
(a) Measure the voltage and resistance according to the value(s) in the table below.
HINT:
(SYMBOLS)
WIRING COLOR
TERMINAL
DESCRIPTION
CONDITION
SPECIFIED
CONDITION
J19-1 (IG+) - J19-14
(GND)
P - W-B
Ignition power supply
Ignition switch
ON
11 to 14 V
Ignition switch
OFF
Below 1 V
J19-21 (B) - J19-14 (GND) BR - W-B
Battery power source
Always
11 to 14 V
J19-14 (GND) - Body
ground
W-B - Body
ground
Ground
Always
Below 1 Ω
If the result is not as specified, the ECU may have a malfunction.
7. CHECK AIR CONDITIONING CONTROL ASSEMBLY
(a) Disconnect the J127 air conditioning control assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
TERMINAL NO.
WIRING COLOR
TERMINAL
CONDITION
SPECIFIED
MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM:...
(SYMBOLS)
DESCRIPTION
CONDITION
J127-4 (IG+) - J127-5
(GND)
SB - W-B
Ignition power supply
Ignition switch
ON
11 to 14 V
Ignition switch
OFF
Below 1 V
J127-5 (GND) - Body
ground
W-B - Body
ground
Ground
Always
Below 1 Ω
If the result is not as specified, there may be a malfunction on the wire harness side.
MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM:...
Last Modified: 9-16-2014
6.6 U
Doc ID: RM000002S8E03TX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM: DATA LIST / ACTIVE TEST; 2015 MY Tundra
[08/2014 - ]
DATA LIST / ACTIVE TEST
1. READ 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 to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) According to the display on the Techstream, read the Data List.
Main Body
TESTER DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL
CONDITION
DIAGNOSTIC NOTE
Communication
D-Door Motor
Connection status between power window
regulator motor (for driver side) and main body
ECU / OK or STOP
OK:
Connection
STOP: No
connection
When there is a
malfunction, a DTC is
stored.
Communication
P-Door Motor
Connection status between power window
regulator motor (for front passenger side) and
main body ECU / OK or STOP
OK:
Connection
STOP: No
connection
When there is a
malfunction, a DTC is
stored.
Communication
Slide Roof
OK:
Connection
STOP: No
connection
When there is a
malfunction, a DTC is
stored.
Communication
Master SW
Connection status between power window ECU
(master switch) and main body ECU / OK or
STOP
OK:
Connection
STOP: No
connection
When there is a
malfunction, a DTC is
stored.
Number of
DTCs
-
MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM:...
Last Modified: 9-16-2014
6.6 D
Doc ID: RM000002S8D03VX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM: DTC CHECK / CLEAR; 2015 MY Tundra
[08/2014 - ]
DTC CHECK / CLEAR
HINT:
Refer to the Techstream operator's manual for further details.
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.
MULTIPLEX COMMUNICATION: LIN COMMUNICATION SYSTEM:...
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