CHECK NO. 1 NIGHT VIEW ECU
Disconnect the g2 No. 1 night view ECU connector.
Measure the resistance and voltage according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| g2-6 (RE) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
| g2-10 (IG) - Body ground | V - Body ground | IG power supply | Engine switch off | Below 1 V |
| Engine switch on (IG) | 11 to 14 V |
If the result is not as specified, there may be a malfunction on the wire harness side.
Reconnect the g2 No. 1 night view ECU connector.
Measure the voltage according to the value(s) in the table below.
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| g2-13 (NVSW) - g2-6 (RE) | Y - W-B | Trip switch (night view switch) signal | Engine switch on (IG), trip switch (night view switch) on | Below 1 V |
| Engine switch on (IG), trip switch (night view switch) off | 4.8 to 5.2 V | |||
| g2-17 (CCD+) - g2-20 (CCD-) | R - G | Night view camera power supply | Night view system operating (forcibly operated using Active Test) | 5.7 to 6.5 V |
| g2-18 (NTSC) - g2-6 (RE) | W - W-B | Night view camera NTSC signal | Night view system operating and image output to accessory meter assembly | Pulse generation (See waveform 1) |
| g2-19 (CLTS) - g2-6 (RE) | B - W-B | Night view camera control signal | GTS in use (camera adjustment mode) | Pulse generation |
| g2-21 (SG) - g2-6 (RE) | Shielded - W-B | Night view camera shield ground | Always | Below 1 V |
Waveform 1
| Item | Content |
|---|---|
| Terminal No. (Symbol) | g2-18 (NTSC) - g2-6 (RE) |
| Tool Setting | 200 mV/DIV., 10 μs./DIV. |
| Condition | Night view system operating and image output to accessory meter assembly |
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DRIVING SUPPORT ECU ASSEMBLY Click here