996 Carrera Group 0 Part 1 Diagnosis / PAGE 137
Pin Designation 5.2 PSM hydraulic unit wiring harness plug · 67 Booster pump pressure
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Pin Designation 5.2 PSM hydraulic unit wiring harness plug
67 Booster pump pressure sensor (ground)
68 Booster pump pressure sensor
(signal wire)
69 Booster pump pressure sensor (voltage)
70 Speed signal output
rear left speed sensor
(instrumentcluster)
75 Transverseaccelerationsensor (voltage)
76 Parking brake contact 223_99
Pin Designation77 Rate-of-turnsensor (test signal)
1 Booster valve 178 Rate-of-turnsensor (referencesignal)
2 Front right inlet solenoid valve79 Rate-of-turnsensor (signal wire)
80 Rate-of-turnsensor (ground) 3 Rear right inlet solenoidvalve
4 Booster valve 283 PSM monitor button off
5 Rear left inlet solenoidvalve86 PSM on (from PSM button)
6 Switch-overvalve 288 PSM/ASR/ABDinformationsignal light
7 Switch-overvalve 1
8 Frontleft inletsolenoidvalve
9 Rear left outlet solenoidvalve
11 Rear right outlet solenoid valve
12 Front right outlet solenoid valve
15 Front left outlet solenoidvalve
45 -D 74 4503 Diagnosis/troubleshooting PSM
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