Toyota Tundra (2015 year). Manual — part 980
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000001ZYU0PCX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Sound Signal Circuit between Radio Receiver and Stereo
Jack Adapter; 2015 MY Tundra [08/2014 - ]
Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter
DESCRIPTION
The No. 1 stereo jack adapter assembly sends an external device sound signal to the radio and display receiver
assembly through this circuit.
The sound signal that has been sent is amplified by the radio and display receiver assembly and then is sent to
the speakers.
If there is an open or short in the circuit, sound cannot be heard from the speakers even if there is no
malfunction in the radio and display receiver assembly or speakers.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NO.
1 STEREO JACK ADAPTER ASSEMBLY)
(a) Disconnect the J139 radio and display receiver assembly connector.
(b) Disconnect the J100 No. 1 stereo jack adapter assembly connector.
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Sound Signal Cir...
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J139-28 (VAL+) - J100-7 (ALO)
Always
Below 1 Ω
J139-26 (VAR+) - J100-6 (ARO)
Always
Below 1 Ω
J139-27 (VA-) - J100-8 (ASGN)
Always
Below 1 Ω
J139-11 (AGND) - J100-10 (AGND)
Always
Below 1 Ω
J139-25 (ADPG) - J100-9 (AUXO)
Always
Below 1 Ω
J139-28 (VAL+) - Body ground
Always
10 kΩ or higher
J139-26 (VAR+) - Body ground
Always
10 kΩ or higher
J139-27 (VA-) - Body ground
Always
10 kΩ or higher
J139-11 (AGND) - Body ground
Always
10 kΩ or higher
J139-25 (ADPG) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN
PROBLEM SYMPTOMS TABLE
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Sound Signal Cir...
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000001YQ60DBX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Data Signal Circuit between Radio Receiver and Stereo
Jack Adapter; 2015 MY Tundra [08/2014 - ]
Data Signal Circuit between Radio Receiver and Stereo Jack Adapter
DESCRIPTION
The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a device to the
radio and display receiver assembly via this circuit.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NO.
1 STEREO JACK ADAPTER ASSEMBLY)
(a) Disconnect the J122 radio and display receiver assembly connector.
(b) Disconnect the J100 No. 1 stereo jack adapter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J122-2 (US1-) - J100-2 (UDO-)
Always
Below 1 Ω
J122-3 (US1+) - J100-3 (UDO+)
Always
Below 1 Ω
J122-2 (US1-) - Body ground
Always
10 kΩ or higher
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Data Signal Circu...
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
J122-3 (US1+) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN
PROBLEM SYMPTOMS TABLE
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: Data Signal Circu...
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