REAR TELEVISION CAMERA ASSEMBLY
Disconnect the S5 rear television camera assembly connector.
Measure the voltage and resistance according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| S5-3 (CGND) - Body ground | BR - Body ground | Ground | Always | Below 1 Ω |
| S5-4 (CB+) - S5-3 (CGND) | B - BR | Power source | Engine switch on (IG), shift lever in R | 5.5 to 7.05 V |
Reconnect the S5 rear television camera assembly connector.
Tech Tips
A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the multi-media module receiver assembly with the connector connected. If the result is not as specified, the rear television camera assembly may have a malfunction.
Measure the voltage according to the value(s) in the table.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| S5-2 (CV+) - S5-3 (CGND) | R - BR | Display signal | Engine switch on (IG), shift lever in R | Pulse generation (See waveform) |
| S5-1 (CV-) - S5-3 (CGND) | W - BR | Rear television camera ground | Always | Below 1 V |
| *a | Waveform A (camera lens not covered, displaying an image) |
| *b | Waveform B (camera lens covered, blacking out the screen) |
| *c | Synchronization Signal |
| *d | Video Waveform |
Using an oscilloscope, check waveform.
Tech Tips
A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the navigation receiver assembly with the connector connected.
The video waveform changes according to the image sent by the rear television camera assembly.
Waveform
| Item | Content |
|---|---|
| Terminal No. (Symbol) | S5-2 (CV+) - S5-3 (CGND) |
| Tool Setting | 200 mV/DIV., 50 μsec./DIV. |
| Condition |
|
MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here
MULTI-DISPLAY ASSEMBLY Click here
MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH) Click here