Terminals and Reference Value for Combination Meter
TERMINALS REFERENCE VALUE CHART
| Terminal No. | Wire color | Item | Condition | Reference value | |
|---|---|---|---|---|---|
| Ignition switch | Operation or condition | ||||
| 1 | G | 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).
|
| 4 | LG | ACC power supply | ACC | - | Battery voltage |
| 5 | B | Ground | ON | - | Approx. 0 V |
| 6 | |||||
| 7 | G/Y | Ignition power supply | ON | - | Battery voltage |
| 8 | R/W | Battery power supply | OFF | - | Battery voltage |
| 13 | L/B | TX communication line (To unified meter and A/C amp.) | ON | - | |
| 14 | PU | RX communication line (From unified meter and A/C amp.) | ON | - | |
| 15 | B | Ground | ON | - | Approx. 0 V |
| 25 | - | Illumination control switch (-) | OFF | Illumination control switch (-) is pressed. | Approx. 0 V |
| Illumination control switch (-) is released. | Approx. 5 V | ||||
| 26 | - | Illumination control switch (+) | OFF | Illumination control switch (+) is pressed. | Approx. 0 V |
| Illumination control switch (+) is released. | Approx. 5 V | ||||
| 27 | - | ODO/trip meter and illumination control switch ground | OFF | - | Approx. 0 V |
| 35 | - | Trip reset switch | OFF | Trip reset switch is pressed | Approx. 0 V |
| Trip reset switch is released | Approx. 5 V | ||||
| 36 | - | Trip transfer switch | OFF | Trip transfer switch is pressed | Approx. 0 V |
| Trip transfer switch is released | Approx. 5 V | ||||