DESCRIPTION
The video signal from the rear television camera assembly is transmitted to the navigation receiver assembly.
INSPECTION PROCEDURE
When "System initializing" is displayed on the navigation receiver assembly after disconnecting the cable from the negative (-) battery terminal, correct the steering angle neutral point (Click here).
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed (Click here).
Images may be unclear even in normal conditions if:
Electrical devices are used in the cabin (noise may occur in the image).
Accessories that generate radio waves have been installed (noise may occur in the image).
The outer mirror switch assembly is operated (noise may occur in the image).
The camera screen is frosted over (the image immediately after turning the engine switch on (IG) may be blurred or darker than normal).
The camera lens is dirty with snow, mud, etc.
A strong beam of light, such as a sunbeam or headlight, hits the camera.
It is too dark around the camera (at night etc.).
The ambient temperature around the camera is either too high or too low.
The vehicle is tilted at a steep angle.
The rear television camera assembly lens is scratched.
The rear television camera assembly lens has drops of water on it or the humidity is high.
When the camera is used under fluorescent lights, sodium lights, or mercury lights etc., the lights and the illuminated area may appear to flicker.
PROCEDURE
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - REAR TELEVISION CAMERA ASSEMBLY)
Disconnect the H62 navigation receiver assembly connector.
Disconnect the v2 rear television camera assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
CHECK NAVIGATION RECEIVER ASSEMBLY
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
| *a | Component with harness connected (Navigation Receiver Assembly) |
CHECK REAR TELEVISION CAMERA ASSEMBLY
Using an oscilloscope, check the waveform.
| *a | Component with harness connected (Navigation Receiver Assembly) |
*b | Waveform 1 |
| *c | Waveform 2 | *d | Synchronized Signal |
| *e | Video Waveform | - | - |
| Item | Content |
|---|---|
| Tester Connection | H62-8 (V+) - H62-15 (CGND) |
| Tool Setting | 0.2 V/DIV., 50 μs/DIV. |
| Condition |
|
| OK |
|---|
| Waveform is as shown in illustration. |
The video waveform changes according to the image sent by the rear television camera assembly.
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLEClick here
REPAIR OR REPLACE HARNESS OR CONNECTOR
REPLACE NAVIGATION RECEIVER ASSEMBLYClick here
REPLACE REAR TELEVISION CAMERA ASSEMBLYClick here