PSM diagnosis 911 Carrera 4 (996) · 8.16 Front left outlet solenoid valve circuit

PSM diagnosis 911 Carrera 4 (996) 8.16 Front left outlet solenoid valve circuit Test Work instruction Result Possible causes of fault TOl voltage short in signal circuit Lessthan No: 0.3 V -Short circuit to voltage between: Ignition off PSMcontrol module " Pull wiring harness plug off of: wiring harnessplug (wiring harness PSM control module side) and terminal 3 PSM hydraulic unit and .Ignition on PSMhydraulic unit .Measure voltage betweenthe wiring harnessplug (wiring harness following terminals: side) PSM control module terminal 15 wiring harnessplug (wiring harness side)terminal 3 Note: Check the wiring harnessfor and pinchingor chafing damage. ground Yes: T02 T02 IT~st:.Short to ground in signal Greater Circuit than 500 -Short circuit to ground between: kOhm PSMcontrol module .Ignition off wiring harnessplug (wiring harness side) .Measure resistance between the terminal 3 following terminals: and PSM control module PSM hydraulic unit wiring harness plug (wiring harness! wiring harnessplug (wiring harness side) side) terminal 3 terminal 15 and ground Note: Check the wiring harnessfor Yes: T03 pinchingor chafing damage. 45 -D 144 IITest:INo:I.