DESCRIPTION
The display signal from the rear television camera assembly transmits to the radio and display receiver assembly.
WIRING DIAGRAM
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - REAR TELEVISION CAMERA ASSEMBLY) |
(a) Disconnect the G50 radio and display receiver assembly connector.
(b) Disconnect the Y2 rear television camera assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance (Check for Open):
Tester Connection |
Condition |
Specified Condition |
---|---|---|
G50-11 (CA+) - Y2-6 (CB+) |
Always |
Below 1 Ω |
G50-12 (V+) - Y2-3 (CV+) |
Always |
Below 1 Ω |
G50-23 (CGND) - Y2-5 (CGND) |
Always |
Below 1 Ω |
G50-24 (V-) - Y2-2 (CV-) |
Always |
Below 1 Ω |
Standard Resistance (Check for Short):
Tester Connection |
Condition |
Specified Condition |
---|---|---|
G50-11 (CA+) - Body ground |
Always |
10 kΩ or higher |
G50-12 (V+) - Body ground |
Always |
10 kΩ or higher |
G50-23 (CGND) - Body ground |
Always |
10 kΩ or higher |
G50-24 (V-) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
2. |
INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY |
(a) Reconnect the G50 radio and display receiver assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
G50-23 (CGND) - Body ground |
Always |
Below 1 Ω |
G50-24 (V-) - Body ground |
Always |
Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
G50-11 (CA+) - G50-23 (CGND) |
Ignition switch ACC |
5.5 to 7.05 V |
*a |
Component with harness connected (Radio and Display Receiver Assembly) |
NG |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
|
3. |
INSPECT REAR TELEVISION CAMERA ASSEMBLY |
(a) Reconnect the Y2 rear television camera assembly connector.
(b) Check the waveform of the rear television camera assembly using an oscilloscope.
HINT:
A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the radio and display receiver assembly with the connector connected.
Text in Illustration
*a |
Component with harness connected (Radio and Display Receiver Assembly) |
*b |
Waveform 1 (under normal conditions) |
*c |
Waveform 2 (camera lens is covered, blacking out the screen) |
*d |
Synchronized Signal |
*e |
Video Waveform |
- |
- |
OK:
Waveform is as shown in the illustration.
Item |
Content |
---|---|
Terminal No. (Symbol) |
G50-12 (V+) - G50-24 (V-) |
Tool Setting |
200 mV/DIV., 50 μsec./DIV. |
Condition |
Ignition switch ON, shift lever in R |
HINT:
The video waveform changes according to the image sent by the rear television camera assembly.
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
REPLACE REAR TELEVISION CAMERA ASSEMBLY |
Dtc Check / Clear
DTC CHECK / CLEAR
HINT:
When using the Techstream with the engine switch off to troubleshoot:
Connect the Techstream to the vehicle and turn a courtesy light switch on
and off at 1.5 second intervals until communication between the Techstream ...
Disassembly
DISASSEMBLY
PROCEDURE
1. SECURE VANE PUMP ASSEMBLY
(a) Using SST, secure the vane pump in a vise.
SST: 09630-00014
09631-00132
2. REMOVE SUCTION PORT UNION
(a) Remove the bolt and ...