System Diagram

PSM Control Module Wiring Harness Plug







Pin Designation

1 Ground for booster pump relay
Ground for return pump
2 Voltage for solenoid valve relay
Voltage for return pump relay
3 Voltage for booster pump
4 Ground for booster pump
5 Ground for PSM control module and rate-of-turn sensor
6 Voltage - terminal 30 valve relay
8 Transverse acceleration sensor signal wire
9 Rate-of-turn sensor (test signal)
10 Rate-of-turn sensor (reference signal)
11 Diagnosis communication wire
12 Front left speed sensor (signal wire)
14 Rear left speed sensor (signal wire)
15 Front right speed sensor (ground)
16 Front right speed sensor (signal wire)
18 PSM button
19 Rear right speed sensor output (signal wire)
20 PSM on (from PSM button)
21 Rate-of-turn and steering-angle sensor (ground)
22 Battery charge terminal 61
23 Power supply terminal 15
24 CAN bus (high)
25 Pressure sensor (ground)
26 Pressure sensor (signal wire)
27 PSM off (from PSM button)
28 Front left speed sensor (ground)
29 Rear left speed sensor (ground)
30 Rear right speed sensor (ground)
31 Rear right speed sensor (signal wire)
32 Stop light switch (close)
34 Rear left speed sensor output (signal wire)
36 Brake fluid level switch
37 Stop light switch (open)
38 Parking brake switch (ground)
39 Rate-of-turn and steering-angle sensor (voltage)
40 CAN bus (low)
41 Rate-of-turn sensor (signal wire)
42 Pressure sensor (voltage)