TPMS Control Unit Inputs and Outputs for 20P Connector
WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
CONNECTOR TERMINALS DESCRIPTION REFERENCE CHART
| Terminal number | Wire color | Terminal sign | Description | Signal |
|---|---|---|---|---|
| 1 | PNK | RF LF PWR (RF low frequency Dower) | Power source for the right-front initiator | For the first 5 seconds after turning the ignition switch ON (II), or vehicle in ON mode About 7 V |
| 2 | WHT | CAN H (F-CAN communication signal high) | F-CAN communication circuit | Ignition switch ON (II), or vehicle in ON mode pulses |
| 3 | BLK | GND (Ground) | Ground for the TPMS control unit | Less than 0 1 V at all times |
| 5 | PUR | LF LF SIG (LF low frequency signal) | Detects the signal from the left-front initiator | For the first 5 seconds after turning the ignition switch ON (II), or vehicle in ON mode pulses 0-2 V |
| After 40 seconds with ignition switch ON (II), or vehicle in ON mode less than 01V | ||||
| 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), or vehicle in ON mode pulses 0-2 V |
| After 40 seconds with ignition switch ON (II), or vehicle in ON mode less than 01V | ||||
| 7 | LT BLU | K-LINE (Data link connector) | Communications with the HDS | - |
| 8 | BRN | IG1 (Ignition switch 1) | Power source for activating the system | Ignition switch ON (II), or vehicle in ON mode battery voltage |
| Ignition switch in LOCK (0), or vehicle in OFF mode less than 0 1 V | ||||
| 10 | WHT | +B (Battery positive) | Power source for the TPMS control unit | Battery voltage at all times |
| 11 | BLK | CAN L (F-CAN communication signal low) | F-CAN communication circuit | Ignition switch ON (II), or vehicle in ON mode pulses |
| 12 | GRY | LR LF GND (LR low frequency ground) | Ground for the left-rear initiator | For the first 5 seconds after turning the ignition switch ON (II), or vehicle in ON mode less than 0 1V |
| 13 | WHT | RR LF GND (RR low frequency ground) | Ground for the right-rear initiator | For the first 5 seconds after turning the ignition switch ON (II), or vehicle in ON mode less than 01V |
| 14 | YEL | LR LF GND (LF low frequency ground) | Ground for the left-front initiator | For the first 5 seconds after turning the ignition switch ON (II), or vehicle in ON mode less than 0 1 V |
| 15 | BLU | RF LF GND (RF low frequency ground) | Ground for the right-front initiator | For the first 5 seconds after turning the ignition switch ON (II), or vehicle in ON mode less than 0 1 V |
| 16 | PNK | 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), or vehicle in ON mode pulses 0-2 V |
| After 40 seconds with ignition switch ON (II), or vehicle in ON mode less than 01V | ||||
| 17 | ORN | 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), or vehicle in ON mode pulses 0-2 V |
| After 40 seconds with ignition switch ON (II), or vehicle in ON mode less than 0 1V | ||||
| 18 | LT GRN | LR LF PWR (LR low frequency power) | Power source for the left-rear initiator | For the first 5 seconds after turning the ignition switch ON (II), or vehicle in ON mode About 7 V |
| 19 | BLU | RR LF PWR (RR low frequency power) | Power source for the right-rear initiator | For the first 5 seconds after turning the ignition switch ON (II), or vehicle in ON mode About 7 V |
| 20 | BRN | LR LF PWR (LF low frequency power) | Power source for the left-front initiator | For the first 5 seconds after turning the ignition switch ON (II), or vehicle in ON mode About 7 V |