VSA Modulator-control Unit Inputs and Outputs for 46P Connector
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
| Terminal number |
Wire color |
Terminal sign |
Description |
Measurement (Disconnect the VSA modulator-control unit 46P connector) |
| Terminals |
Conditions |
Results |
| 1 |
PNK |
F-CAN B L |
F-CAN communication circuit |
-- |
-- |
-- |
| 6 |
ORN |
BRK DIAG |
Detects brake light relay |
6-GND |
Trailer stability assist brake operated or brake pedal pressed |
Battery voltage (about 12 V) |
| 8 |
GRY |
RR-GND |
Detects right-rear wheel speed sensor signal |
-- |
-- |
-- |
| 10 |
RED |
RL-GND |
Detects left-rear wheel speed sensor signal |
-- |
-- |
-- |
| 11 |
YEL |
RL+B |
Detects left-rear wheel speed sensor signal |
-- |
-- |
-- |
| 12 |
ORN |
FL+B |
Detects left-front wheel speed sensor signal |
-- |
-- |
-- |
| 15 |
ORN |
K-LINE |
Communicates with HDS |
-- |
-- |
-- |
| 22 |
PUR |
F-CAN B H |
F-CAN communication circuit |
-- |
-- |
-- |
| 25 |
GRY |
WEN |
Detects write enable signal |
-- |
-- |
-- |
| 28 |
PNK |
FR-GND |
Detects right-front wheel speed sensor signal |
-- |
-- |
-- |
| 29 |
GRN |
FR+B |
Detects right-front wheel speed sensor signal |
-- |
-- |
-- |
| 30 |
LT BLU |
RR+B |
Detects right-rear wheel speed sensor signal |
-- |
-- |
-- |
| 34 |
GRY |
FL-GND |
Detects left-front wheel speed sensor signal |
-- |
-- |
-- |
Courtesy of AMERICAN HONDA MOTOR CO., INC.
| Terminal number |
Wire color |
Terminal sign |
Description |
Measurement (Disconnect the VSA modulator-control unit 46P connector) |
| Terminals |
Conditions |
Results |
| 37 |
YEL |
BRK LAMP |
Drives the brake light relay |
37-GND |
Ignition switch to ON (II) |
Battery voltage (about 12 V) |
| 38 |
RED |
F-CAN A L |
F-CAN communication circuit |
-- |
-- |
-- |
| 39 |
WHT |
F-CAN A H |
F-CAN communication circuit |
-- |
-- |
-- |
| 40 |
ORN |
IG1 |
Power source for activating the system |
40-GND |
Ignition switch to ON (II) |
Battery voltage (about 12 V) |
| 43 |
BRN |
GND2 |
Ground for the VSA modulator-control unit |
43-GND |
At all times |
Continuity to ground |
| 44 |
LT GRN |
+ B SOL |
Power source for the valve relay |
44-GND |
At all times |
Battery voltage (about 12 V) |
| 45 |
RED |
+ B MOT |
Power source for the motor relay |
45-GND |
At all times |
Battery voltage (about 12 V) |
| 46 |
BLK |
GND1 |
Ground for the pump motor |
46-GND |
At all times |
Continuity to ground |