Connector of PSM 5.7 control module

Fig 1: Identifying PSM 5.7 Control Module Harness Connector Pins

Courtesy of PORSCHE OF NORTH AMERICA, INC.

NOTE: The PSM information and warning lights in the instrument cluster are controlled via the CAN bus as of model year 2002.

PIN DESIGNATION (PSM 5.7 CONTROL MODULE HARNESS CONNECTOR)

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
7	Applies up to model 2001: PSM/ASR/ABD signal light, instrument cluster (ground)
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)
13	Applies for 911 Carrera 2: Wheel speed sensor front left (ground)
14	Rear left speed sensor (signal wire)
15	Front right speed sensor (ground)
16	Front right speed sensor (signal wire)
17	Applies up to model 2001: ABS signal lamp of instrument cluster
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	Applies for 911 Carrera 4: Wheel speed sensor front left (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)
33	Applies up to model 2001: PSM signal lamp
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)