COMBINATION METER ASSEMBLY
Measure the voltage and resistance and check for pulses according to the value(s) in the table below.
| Terminal No. (Symbol) | Terminal Description | Condition | Specified Condition |
|---|---|---|---|
| E143-5 (B) - Body ground | Power supply for auxiliary battery | Ignition switch off | 11 to 14 V |
| E143-6 (IG+) - Body ground | Power supply for ignition relay | Ignition switch on | 11 to 14 V |
| Ignition switch off | Below 1 V | ||
| E143-1 (EP) - Body ground | Ground | Always | Below 1 Ω |
| E143-2 (ES) - Body ground | Ground | Always | Below 1 Ω |
| E156-1 (LVDS-) - Body ground | LVDS communication signal (between combination meter assembly and navigation receiver assembly) | Always | Below 1 V |
| E156-3 (LVDS+) - Body ground | LVDS communication signal (between combination meter assembly and navigation receiver assembly) | Navigation system started, drivers door open → close | Pulse generation |
| Drivers door open | Below 1 V | ||
| E156-4 (GND) - Body ground | Ground | Always | Below 1 Ω |
| E156-5 (SGND) - Body ground | Shield ground | Always | Below 1 Ω |
| E154-1 (LVDS-) - Body ground | LVDS communication signal (between combination meter assembly and cabin object recognition camera) | Always | Below 1 Ω |
| E154-2 (VCC+) - Body ground | Power supply for cabin object recognition camera | Drivers door open → close | 11 to 14 V |
| Drivers door open | Below 1 V | ||
| E154-3 (LVDS+) - Body ground | LVDS communication signal (between combination meter assembly and cabin object recognition camera) | Drivers door open → close | Pulse generation |
| Drivers door open | Below 1 V | ||
| E154-4 (GND) - Body ground | Ground | Always | Below 1 Ω |
| H124-8 (SGND) - Body ground | Shield ground | Always | Below 1 Ω |