Terminals And Reference Values For Sonar Control Unit
CONNECTOR TERMINAL REFERENCE
| Terminal (color) | Item | Condition | Reference value (V) (Approx.) | ||
|---|---|---|---|---|---|
| Ignition switch | Operation | ||||
| 1 (G/R) | Sonar control unit power | ON | - | Battery voltage | |
| 2 (L) | Sonar buzzer drive signal | ON | Object sensed | Battery voltage | |
| 3 (G/W) | Reverse signal | ON | Transmission gear selector lever in R position | Battery voltage | |
| Transmission gear selector lever not in R position | 0 | ||||
| 4 (B) | Sonar control unit ground | - | - | - | |
| 5 (BR/Y) | Sonar system OFF indicator output | ON | Sonar system OFF switch | ON | 0 |
| OFF | Battery voltage | ||||
| 6 (R) | Rear sonar buzzer return | ON | - | 0 - 12 (variable) | |
| 8 (G/W) | K-line | ON | - | - | |
| 9 (LG/B) | Rear sonar sensor power | ON | Ignition switch ON | Battery voltage | |
| 11 (LG) | Sonar system OFF switch signal | ON | Sonar system OFF switch | ON | 0 |
| OFF | Battery voltage | ||||
| 12 (Y) | Rear sonar sensor ground | ON | - | - | |
| 13 (LG) | Rear sonar sensor signal - RH inner | ON |
|
Battery voltage | |
| 14 (O) | Rear sonar sensor signal - LH inner | ON |
|
Battery voltage | |
| 15 (P) | Rear sonar sensor signal - LH outer | ON |
|
Battery voltage | |
| 16 (GR) | Rear sonar sensor signal - RH outer | ON |
|
Battery voltage | |
| 17 (LG/B) | Front sonar sensor power | ON | Ignition switch ON | Battery voltage | |
| 18 (GR/R) | Park position signal | ON | Vehicle in PARK | 12 | |
| 19 (GR) | Front sonar sensor signal - RH outer | ON |
|
Battery voltage | |
| 20 (LG) | Front sonar sensor signal - RH inner | ON |
|
Battery voltage | |
| 21 (W/R) | Vehicle speed signal | ON | Speedometer operated [When vehicle speed is approx. 40 km/h (25 MPH)] |
NOTE:
Maximum voltage may be 12V due to specifications (connected units).
|
|
| 23 (R) | Front sonar buzzer return | ON | - | 0 - 12 (variable) | |
| 24 (P) | Front sonar sensor signal - LH outer | ON |
|
Battery voltage | |
| 25 (O) | Front sonar sensor signal - LH inner | ON |
|
Battery voltage | |
| 26 (Y) | Front sonar sensor ground | ON | - | - | |