Physical Values
VOLTAGE SPECIFICATION
| Terminal No. (Wire color) | Description | Condition | Value (Approx.) | |||
|---|---|---|---|---|---|---|
| + | - | Signal name | Input/Output | |||
| 1 (GR) | Ground | Battery power supply | Input | Ignition switch OFF | - | Battery voltage |
| 2 (LG) | Ground | Communication signal (METER→ AMP.) | Output | Ignition switch ON | - | |
| 3 (GR) | Ground | Communication signal (AMP.→ METER) | Input | Ignition switch ON | - | |
| 5 (B) | Ground | Ground | - | Ignition switch ON | - | 0 V |
| 6 (W) | Ground | Alternator signal | Input | Ignition switch ON | Charge warning lamp ON | 0 V |
| Charge warning lamp OFF | 12 V | |||||
| 7 (LG) | Ground | Air bag signal | Input | Ignition switch ON | Air bag warning lamp ON | 4 V |
| Air bag warning lamp OFF | 0 V | |||||
| 10 (G) | Ground | Security signal | Input | Ignition switch OFF | Security warning lamp ON | 0 V |
| Security warning lamp OFF | 12 V | |||||
| 15 (B) | Ground | Ground | - | Ignition switch ON | - | 0 V |
| 16 (B) | Ground | Meter control switch ground | - | Ignition switch ON | - | 0 V |
| 21 (R) | Ground | Ignition signal | Input | Ignition switch ON | - | 12 V |
| 22 (B) | Ground | Ground | - | Ignition switch ON | - | 0 V |
| 24 (BR) | Ground | Communication signal (LCD → AMP.) | Output | Ignition switch ON | - | |
| 25 (Y) | Ground | Communication signal (AMP.→ LCD) | Input | Ignition switch ON | - | |
| 26 (R) | Ground | Vehicle speed signal (8-pulse) | Input | Ignition switch ON | Speedometer operated [When vehicle speed is approx. 40 km/h (25 MPH)] |
NOTE:
The maximum voltage varies depending on the specification (destination unit).
|
| 27 (V) | Ground | Parking brake switch signal | Input | Ignition switch ON | Parking brake ON | 0 V |
| Parking brake OFF | ||||||
| 28 (W) | Ground | Brake fluid level switch signal | Input | Ignition switch ON | Brake fluid level is normal. | |
| The brake fluid level is lower than the low level | 0 V | |||||
| 29 (SB) | Ground | Seat belt buckle switch signal (driver side) | Input | Ignition switch ON | When driver seat belt is fastened | 12 V |
| When driver seat belt is unfastened | 0 V | |||||
| 31 (L) | Ground | Washer level switch signal | Input | Ignition switch ON | Washer level switch ON | 0 V |
| Washer level switch OFF | 5 V | |||||
| 34 (R) | Ground | Illumination control signal | Output | Ignition switch ON | Lighting switch ON, then operate the illumination control switch. |
NOTE:
When brightness level is midway
|
| 36 (LG) | 16 (B) | Select switch signal | Input | Ignition switch ON | When • is pressed | 0 V |
| Other than the above | 5 V | |||||
| 37 (SB) | 16 (B) | Enter switch signal | Input | Ignition switch ON | When □ is pressed | 0 V |
| Other than the above | 5 V | |||||
| 38 (L) | 16 (B) | Trip A/B reset switch signal | Input | Ignition switch ON | When trip A/B reset switch is pressed | 0 V |
| Other than the above | 5 V | |||||
| 39 (P) | 16 (B) | Illumination control switch signal (-) | Input | Ignition switch ON | When - switch is pressed | 0 V |
| Other than the above | 5 V | |||||
| 40 (O) | 16 (B) | Illumination control switch signal (+) | Input | Ignition switch ON | When + switch is pressed | 0 V |
| Other than the above | 5 V | |||||