Electrical Specification
WARNING: This page is about a different car, the 2008 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
TPM CONTROL MODULE TERMINALS MEASURED VALUE AND MEASURING CONDITION
| Terminal No. | Measured value | Measuring condition | Remarks |
|---|---|---|---|
| 1 | Select monitor communication | Serial communication | - |
| 2 | Tire pressure warning light output | Illuminate when malfunction occurs, or tire pressure decreases | System failure: blinks 25 times → illuminates Tire pressure decreases: turns on |
| 4 | Speed sensor signal | While driving (Pulse signal) | Change according to vehicle speed |
| 5 | Ignition power supply | IG switch ON (Battery voltage) | - |
| 6 | Battery power supply | Battery voltage | Always |
| 8 | Body integrated unit (Hazard output signal). | - | When hazard turns on. |
| 9 | GND | 0 V (Always) | Always |