DESCRIPTION
The No. 1 stereo jack adapter assembly sends the sound signal from an external device to the radio and display receiver assembly via this circuit.
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
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) |
(a) Disconnect the R31 radio and display receiver assembly connector.
(b) Disconnect the N3 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 |
---|---|---|
R31-25 (ADPG) - N3-8 (AUXO) |
Always |
Below 1 Ω |
R31-26 (VAR+) - N3-5 (ARO) |
Always |
Below 1 Ω |
R31-28 (VAL+) - N3-6 (ALO) |
Always |
Below 1 Ω |
R31-27 (VA-) - N3-7 (ASGN) |
Always |
Below 1 Ω |
R31-11 (AGND) - N3-9 (AGND) |
Always |
Below 1 Ω |
R31-25 (ADPG) - Body ground |
Always |
10 kΩ or higher |
R31-26 (VAR+) - Body ground |
Always |
10 kΩ or higher |
R31-28 (VAL+) - Body ground |
Always |
10 kΩ or higher |
R31-27 (VA-) - Body ground |
Always |
10 kΩ or higher |
R31-11 (AGND) - Body ground |
Always |
10 kΩ or higher |
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the back sonar or clearance sonar switch assembly on.
(d) Turn the Techstream on.
(e) Enter the following menus: Body Electrical / Intuitive P/A / Trouble Codes.
(f) Check for D ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" column of the
table. Check each sy ...
Front Passenger Side Seat Heater does not Operate
DESCRIPTION
When the seat heater switch on the air conditioning control assembly is operated,
the air conditioning amplifier assembly receives the signal. The air conditioning
amplifier assembly receives the signal and operates the front seat heater.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
...