TPMS Control Unit Inputs and Outputs 20P Connector
WARNING: This page is about a different car, the 2011 Honda Pilot, 2010 Honda Pilot, and 2009 Honda Pilot. However, it is still accessible from the selected car via links, so may be relevant.
CONNECTOR TERMINALS DESCRIPTION TABLE
| Terminal number | Wire color | Terminal sign (Terminal name) | Description | Signal |
|---|---|---|---|---|
| 1 | WHT | CAN H (F-CAN communication signal high) | F-CAN communication circuit | Ignition switch ON (II): pulses |
| 4 | BLK | GND (Ground) | Ground for the TPMS control unit | Less than 0.1 V at all times |
| 5 | GRN | LF SIG. (LF low frequency signal) | Detects the signal from the left-front initiator | For the first 5 seconds after turning the ignition switch to ON (II): pulses 4.5-6.5V |
| After 40 seconds with ignition switch ON (II): less than 0.1V | ||||
| 6 | LT GRN | RF LF SIG. (RF low frequency signal) | Detects the signal from the right-front initiator | For the first 5 seconds after turning the ignition switch ON (II): pulses 4.5-6.5V |
| After 40 seconds with ignition switch ON (II): less than 0.1V | ||||
| 7 | LT BLU | K-LINE (Data link connector) | Communications with the HDS | --- |
| 8 | PNK | IG1 (Ignition switch 1) | Power source for activating the system | Ignition switch ON (II): battery voltage |
| Ignition switch in LOCK (0): less than 0.1 V | ||||
| 10 | YEL | +B (Battery positive) | Power source for the TPMS control unit | Battery voltage (about 12V) at all times |
| 11 | RED | CAN L (F-CAN communication signal low) | F-CAN communication circuit | Ignition switch ON (II): pulses |
| 15 | LT BLU | LF GND (LF low frequency ground) | Ground for the initiators | For the first 5 seconds after turning the ignition switch ON (II): less than 0.1V |
| 16 | GRN | LR LF SIG. (LR low frequency signal) | Detects the signal from the left-rear initiator | For the first 5 seconds after turning the ignition switch ON (II): pulses 4.5-6.5V |
| After 40 seconds with ignition switch ON (II): less than 0.1V | ||||
| 17 | GRY | RR LF SIG. (RR low frequency signal) | Detects the signal from the right-rear initiator | For the first 5 seconds after turning the ignition switch ON (II): pulses 4.5-6.5V |
| After 40 seconds with ignition switch ON (II): less than 0.1V | ||||
| 20 | BRN | LF PWR. (LF low frequency power) | Power source for the initiators | For the first 5 seconds after turning the ignition switch ON (II): pulses 0.3-6.5 V |
| After 40 seconds with ignition switch ON (II): About 0.3 V |