Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
TPMS Control Unit Inputs and Outputs for 20P Connector
2009 Honda S2000 BaseSECTION TPMS Control Unit Inputs and Outputs for 20P Connector
VOLTAGE REFERENCE TABLE
| Terminal number | Wire color | Terminal sign (Terminal name) | Description | Signal | ||
|---|---|---|---|---|---|---|
| Terminal | Conditions | Voltage | ||||
| 1 | WHT | CAN2 H (CAN2 communication signal high) | Sends the communication signal | - | Ignition switch ON (II) | Pulses |
| 4 | BLK | GRD (Ground) | Ground for the TPMS control unit | 4-GND | At all times | Less than 0.1V |
| 7 | GRY | K-LINE (Data link connector) | Communications with the HDS | - | - | - |
| 8 | YEL | IG1 (Ignition switch 1) | Power source for activating the system | 8-GND | Ignition switch ON (II) | Battery voltage |
| Ignition switch LOCK (0) | Less than 0.1V | |||||
| 10 | RED | +B (Battery positive) | Power source for the TPMS control unit | 10-GND | At all times | Battery voltage |
| 11 | RED | CAN2 L (CAN2 communication signal low) | Sends the communication signal | - | Ignition switch ON (II) | Pulses |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.