Specifications Between Active Damper Suspension Control Unit Terminals
Data are reference value and are measured between each terminal and ground.
ACTIVE DAMPER SUSPENSION CONTROL UNIT - VOLTAGE TABLE
| Terminal | Wire color | Item | Condition | Data (Approx.) | |
|---|---|---|---|---|---|
| 1 | L/R | Steering angle sensor 1 | Steering wheel turned slowly | Repeats 0 - 5 V | |
| Steering wheel stopped | 0 V | ||||
| 2 | Y/B | Steering angle sensor 2 | Steering wheel turned slowly | Repeats 0 - 5 V | |
| Steering wheel stopped | 0 V | ||||
| 3 | W | Front and rear vertical G sensor power supply | Ignition switch: ON | 5 V | |
| Ignition switch: OFF | 0 V | ||||
| 4 | R/G | Front vertical G sensor | Vehicle speed: 0 km/h (0 MPH) (Engine is running) |
2.5 V | |
| Vehicle running | Repeats 0 - 5 V | ||||
| 5 | W/L | Rear vertical G sensor | Vehicle speed: 0 km/h (0 MPH) (Engine is running) |
2.5 V | |
| Vehicle running | Repeats 0 - 5 V | ||||
| 7 | R/Y | Front and rear vertical G sensor ground | Vehicle speed: 25 km/h (16 MPH) or more | 0 V | |
| 8 | B | Ground | Always | 0 V | |
| 9 | R | Front shock absorber actuator RH (A) | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 10 | GY | Power supply | Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF | 0 V | ||||
| 11 | L/B | Stop lamp switch | Brake pedal: Depressed | Battery voltage | |
| Brake pedal: Released | 0 V | ||||
| 12 | W/G | Engine speed | Engine speed: At idle (Warm-up condition) |
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| Engine speed: Approx. 2,000 rpm (Warm-up condition) |
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| 13 | P/B | Active damper suspension select switch | Engine running | Active damper suspension select switch: AUTO | 0 V |
| Active damper suspension select switch: SPORT | 5 V | ||||
| 14 | BR/Y | Data link connector (RX) | - | - | |
| 15 | P | Data link connector (TX) | - | - | |
| 16 | G/B | SPORT indicator lamp | SPORT indicator lamp: ON | 0 V | |
| SPORT indicator lamp: OFF | Battery voltage | ||||
| 19 | Y/G | Power supply (Memory back-up) |
Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF | |||||
| 20 | G/R | Steering angle sensor (neutral) |
Engine running | Straight-ahead | 5 V |
| Steering wheel turned | 0 V | ||||
| 22 | PU/W | Vehicle speed | Vehicle speed: 40 km/h (25 MPH) | ||
| 23 | B | Ground | Always | 0 V | |
| 24 | B | Ground | Always | 0 V | |
| 25 | BR | Front shock absorber actuator LH (A) | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 26 | LG | Front shock absorber actuator LH (B') | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 27 | R/B | Rear shock absorber actuator RH (B) | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 28 | L/R | Rear shock absorber actuator LH (A') | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 29 | PU | Rear shock absorber actuator LH (B) | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 30 | Y/B | Rear shock absorber actuator LH (B') | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 31 | GY | Power supply | Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF | 0 V | ||||
| 32 | GY | Power supply | Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF | 0 V | ||||
| 34 | R/W | Front shock absorber actuator LH (A') | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 35 | SB | Rear shock absorber actuator RH (A) | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 36 | B/W | Rear shock absorber actuator RH (B') | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 37 | B/P | Rear shock absorber actuator LH (A) | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 38 | L | Front shock absorber actuator RH (B) | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 39 | OR | Front shock absorber actuator RH (A') | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 42 | L/R | Front shock absorber actuator power supply | Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF | 0 V | ||||
| 43 | G | Front shock absorber actuator RH (B') | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 44 | L/W | Front shock absorber actuator LH (B) | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 45 | G/Y | Rear shock absorber actuator RH (A') | Vehicle speed: 25 km/h (16 MPH) or more | Repeats 0 V - battery voltage | |
| 48 | B/R | Rear shock absorber actuator power supply | Ignition switch: ON | Battery voltage | |
| Ignition switch: OFF | 0 V | ||||
CAUTION:
When using circuit tester or oscilloscope to measure voltage for inspection, be sure not to extend forcibly any connector terminals.