Terminals and Reference Value for Combination Meter
TERMINALS AND REFERENCE VALUE FOR COMBINATION METER
| Terminal No. | Wire color | Item | Condition | Reference value (Approx.) | |
|---|---|---|---|---|---|
| Ignition switch | Operation or condition | ||||
| 1 | LG | Vehicle speed signal (8-pulse) | ON | Speedometer operated [When vehicle speed is approx. 40 km/h (25 MPH)] |
NOTE:
Maximum voltage may be 5 V due to specifications (connected units).
|
| 2 | L | Ignition switch ACC or ON | ACC | - | Battery voltage |
| 9 | B | Ground | ON | - | 0 V |
| 10 | |||||
| 11 | |||||
| 12 | BR | Ignition switch ON or START | ON | - | Battery voltage |
| 13 | R/L | Illumination (+) | ON | Lighting switch is turned ON. | 12 V |
| Lighting switch is turned OFF. | 0 V | ||||
| 14 | R/Y | Illumination signal input | ON | Lighting switch is turned ON, and illumination control switch is operated. | < e.g. > When brightness level is midway |
| Lighting switch is turned OFF. | 0 V | ||||
| 15 | R | RX communication line (From unified meter and A/C amp.) | ON | - | |
| 16 | G | TX communication line (To unified meter and A/C amp.) | ON | - | |
| 23 | W/G | Battery power supply | OFF | - | Battery voltage |