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.
VSA Modulator-Control Unit Inputs and Outputs for 47P Connector (Connector Disconnected)
2012 Acura TL BaseSECTION VSA Modulator-Control Unit Inputs and Outputs for 47P Connector (Connector Disconnected)
| Terminal number | Wire color | Terminal sign | Description | Signal | ||||
|---|---|---|---|---|---|---|---|---|
| 1 | RED | MR +B | Power source for the motor relay | Battery voltage (about 12 V) at all times | ||||
| 4(1) | BRN | BACK LT | Detects back-up light switch signal | With ignition switch ON (II), or vehicle in ON mode, and back-up light switch ON: battery voltage (about 12 V) | ||||
| 5(2) | ORN | SVCC | Power source for the steering angle sensor | - - | ||||
| 8 | PUR | IG1 | Power source for activating the system | With ignition switch ON (II), or vehicle in ON mode: battery voltage (about 12 V) | ||||
| 10 | LT BLU | K-LINE | Communication with HDS | - - | ||||
| 12 | WHT | F-CAN H | F-CAN communication circuit | |||||
| 13 | BLK | F-CAN L | F-CAN communication circuit | |||||
| 16 | BLK | GND | Ground for the VSA modulator-control unit | Continuity to ground | ||||
| 30(2) | WHT | STR-Z | Detects steering angle sensor signal | - - | ||||
| 32 | WHT | FSR +B | Power source for the fail-safe relay | Battery voltage (about 12 V) at all times | ||||
| 33 | PUR | FR-GND | Detects right-front wheel speed sensor signal | - - | ||||
| 34 | LT GRN | FR +B | Detects right-front wheel speed sensor signal | |||||
| 36 | BLU | RL +B | Detects left-rear wheel speed sensor signal | - - | ||||
| 37 | RED | RL-GND | Detects left-rear wheel speed sensor signal | |||||
| 38(2) | PUR | STR-B | Detects steering angle sensor signal | |||||
| 39 | RED | WEN | Detects write enable signal | |||||
| 40(2) | YEL | SGND | Ground for the steering angle sensor | |||||
| 41(2) | GRN | STR-A | Detects steering angle sensor signal | |||||
| 42 | PUR | RR-GND | Detects right-rear wheel speed sensor signal | |||||
| 43 | PNK | RR +B | Detects right-rear wheel speed sensor signal | |||||
| 45 | GRY | FL +B | Detects left-front wheel speed sensor signal | |||||
| 46 | LT BLU | FL-GND | Detects left-front wheel speed sensor signal | |||||
| 47 | BLK | MR-GND | Ground for the pump motor | Continuity to ground | ||||
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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.