LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2025 >> TLX Base >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> VSA System - Testing & Troubleshooting >> Connector View >> VSA Modulator-Control Unit Connector for Inputs and Outputs
April 5, 2026: LEMON Manuals is launched! Read the announcement.

VSA Modulator-Control Unit Connector for Inputs and Outputs

VSA Modulator-Control Unit 46P Connector (female terminals) 

GHH563398Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal sign Description
1 +B_ABS/VSA_FRS Power source for the fail-safe relay
2 GND Ground for the VSA modulator-control unit
3 +B_ABS/VSA_MTR Power source for the motor relay
4 GND Ground for the pump motor
5 EPB_R_ACT+ Drive the right rear electric parking brake actuator motor
6 EPB_R_ACT- Drive the right rear electric parking brake actuator motor
7 EPB_L_ACT- Drive the left rear electric parking brake actuator motor
8 EPB_L_ACT+ Drive the left rear electric parking brake actuator motor
9 SW1 Detects electric parking brake switch signal
10 SW4 Detects electric parking brake switch signal
11 BRK_LAMP Drives the brake light relay
12 Not used ---
13 Not used ---
14 IG1_VSA/ABS Power source for activating the system
15 RR_R_ABS_SNSR- Detects right-rear wheel speed sensor signal
16 BRK_DIAG Detects brake light signal
17 RR_L_ABS_SNSR+ Detects left-rear wheel speed sensor signal
18 Not used ---
19 Not used ---
20 Not used ---
21 Not used ---
22 Not used ---
23 Not used ---
24 SW3 Detects electric parking brake switch signal
25 SW6 Detects electric parking brake switch signal
26 Not used ---
27 PARK_LAMP Sends electric parking brake indicator signal
28 VF-CAN A_L F-CAN communication circuit
29 Not used ---
30 FR_R_ABS_SNSR+ Detects right-front wheel speed sensor signal
31 RR_R_ABS_SNSR+ Detects right-rear wheel speed sensor signal
32 RR_L_ABS_SNSR- Detects left-rear wheel speed sensor signal
Terminal number Terminal sign Description
33 FR_L_ABS_SNSR+ Detects left-front wheel speed sensor signal
34 VF-CAN C_L F-CAN communication circuit
35 FR_R_ABS_SNSR- Detects right-front wheel speed sensor signal
36 Not used ---
37 Not used ---
38 Not used ---
39 Not used ---
40 VF-CAN A_H F-CAN communication circuit
41 Not used ---
42 FR_L_ABS_SNSR- Detects left-front wheel speed sensor signal
43 Not used ---
44 EPB_SW_LT Drives the electric parking brake switch indicator
45 Not used ---
46 VF-CAN C_H F-CAN communication circuit