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Home >> Acura >> 2017 >> RLX Base >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> VSA System - Testing & Troubleshooting (Except Hybrid) >> Connector View >> VSA Modulator-Control Unit Connector for Inputs and Outputs (2018 2019 2020)
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VSA Modulator-Control Unit Connector for Inputs and Outputs (2018 2019 2020)

GHH352363Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal sign Description
1 GND Ground for the pump motor
2 +B ABS/VSA MTR Power source for the motor relay
3 GND Ground for the VSA modulator-control unit
4 +B ABS/VSA FSR Power source for the fail-safe relay
5 Not used ---
6 Not used
7 Not used
8 Not used
9 FR L ABS SNSR- Detects left-front wheel speed sensor signal
10 Not used ---
11 Not used
12 Not used
13 FR R ABS SNSR- Detects right-front wheel speed sensor signal
14 BRK LAMP Drives the brake light relay
15 Not used ---
16 Not used
17 Not used
18 Not used
19 SGND1 Ground for brake booster pressure sensor
20 F-CAN C_L F-CAN communication circuit
21 FR L ABS SNSR+ Detects left-front wheel speed sensor signal
22 RR L ABS SNSR- Detects left-rear wheel speed sensor signal
23 RR R ABS SNSR+ Detects right-rear wheel speed sensor signal
24 FR R ABS SNSR+ Detects right-front wheel speed sensor signal
25 Not used ---
26 F-CAN B_L F-CAN communication circuit
27 VAC1 Detects brake booster pressure sensor signal
28 Not used ---
29 Not used
30 SVCC1 Power source for brake booster pressure sensor
31 F-CAN C_H F-CAN communication circuit
32 Not used ---
33 RR L ABS SNSR+ Detects left-rear wheel speed sensor signal
34 BRK DIAG Detects brake light signal
35 RR R ABS SNSR- Detects right-rear wheel speed sensor signal
36 IG1 VSA/ABS Power source for activating the system
37 Not used ---
38 F-CAN B_H F-CAN communication circuit