TELEVISION CAMERA ASSEMBLY
Disconnect the S1 camera connector.
Measure the voltage of each terminal of the wire harness side connector.
| Terminal No. (Symbols) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| S1-3 (CGND) - Body ground | W - Body ground | Ground | Always | Below 1 V |
| S1-4 (CB+) - S1-3 (CGND) | B - W | Power source | Ignition switch on (IG) Shift lever R position |
Approx. 6 V |
If the result is not as specified, there may be a malfunction on the wire harness side.
Reconnect the S1 camera connector.
Measure the voltage and frequency of each terminal of the connector.
| Terminal No. (Symbols) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| S1-1 (CV-) - S1-2 (CV+) | BR - R | Display signal | Ignition switch on (IG) Shift lever R position |
Pulse generation (See waveform 1) |
If the result is not as specified, the camera may have a malfunction.
Reference:
Oscilloscope waveform
Waveform 1
| Item | Content |
|---|---|
| Measure terminal | S1-1 (CV-) - S1-2 (CV+) |
| Measure set | 0.2 V/DIV., 0.2 μS/DIV. |
| Condition | Ignition switch: on (IG), Shift lever: R position |
CLOCK ASSEMBLY (Multi-Information Display)
| Terminal No. (Symbols) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| E9-1 (IG) - E9-5 (GND) | P - W-B | Ignition switch signal | Ignition switch off | Below 1 V |
| Ignition switch on (IG) | 11 to 14 V | |||
| E9-2 (REV) - E9-5 (GND) | R - W-B | Reverse signal | Ignition switch on (IG) Shift lever except R position |
Below 1 V |
| Ignition switch on (IG) Shift lever R position |
11 to 14 V | |||
| E9-4 (CGND) - E9-5 (GND) | W - W-B | Television camera ground | Always | Below 1 V |
| E9-5 (GND) - Body ground | W-B - Body ground | Ground | Always | Below 1 V |
| E9-6 (+B) - E9-5 (GND) | Y - W-B | Battery | Always | 11 to 14 V |
| E9-12 (CA+) - E9-5 (GND) | B - W-B | Power source to television camera | Ignition switch on (IG) Shift lever R position |
Approx. 6 V |
| E9-14 (V+) - E9-5 (GND) | R - W-B | Television camera display signal (Input) | Ignition switch on (IG) Shift lever R position |
Pulse generation (See waveform 1) |
| E9-15 (V-) - E9-5 (GND) | Shielded - W-B | Television camera ground (Shielded) | Always | Below 1 V |
| E9-16 (SGND) - Body ground | BR - Body ground | Signal ground | Always | Below 1 V |
Reference:
Oscilloscope waveform
Waveform 1
| Item | Content |
|---|---|
| Measure terminal | E9-14 (V+) - E9-15 (V-) |
| Measure set | 0.2 V/DIV., 0.2 μS/DIV. |
| Condition | Ignition switch: on (IG), Shift lever: R position |