PSM diagnosis 911 Carrera 4 (996) · Test Work instruction Result Possible causes of fa

PSM diagnosis 911 Carrera 4 (996) Test Work instruction Result Possible causes of fault TO3 Test: open circuit in ground circuit Greater No: than 11 V -Open circuit between: .Measure voltage betweenthe diagnosiswiring harness plug terminals following terminals: 4,5 diagnosis wiring harnessplug (wiring and harness side) terminal 16 ground point 3.1 (electronics ground) and diagnosis wiring harnessplug (wiring harness side) terminals4, 5 IYes:TO4 T04 component lO.K. No: -Faulty component .Check diagnostic tester for correct1!mgiQ diagnostic tester 11(!l g Yes: 105 T05 Test: Short to ground/open circuit Greater No: in power supply circuit than 11 V .Check the following components for correct functioning:,fuse Pull wiring harness plug off of: 89 PSM control module .Ignition on Note: an open circuit or a short circuit .Measure voltage between theIfollowing is present. Disconnect the plug terminals:! connection Xl/3 (terminal 3) for furthertroubleshooting. PSM control module wiring harness! Check wiring harness plug (wiring harness side) terminal 1 for continuity and for pinches or chafing and damage. Yes: TOG 45 -D 106 Test: