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 |
Radio Receiver Assembly Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Radio Receiver Assembly Communication Stop Mode
Either condition is met:
Communication stop for "Display and Navigation (AVN1)" is indicated
on the "Commun ...
Open Circuit in IG1/IG2 Power Source Circuit (C1242)
DESCRIPTION
If there is a problem with the skid control ECU (master cylinder solenoid) power
supply circuit, the skid control ECU outputs the DTC and prohibits operation under
the fail safe function.
If the voltage supplied to terminal IG1 and/or IG2 is not within the DTC detection
threshold ...
Manual Transmission Oil
Components
COMPONENTS
ILLUSTRATION
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT MANUAL TRANSMISSION OIL
(a) Park the vehicle on a level surface.
(b) Remove the transmission filler plug and gasket.
(c) Check that the oil level is between 0 to 5 mm (0 to 0 ...