PSM diagnosis 911 Carrera (996) · !Test Work instruction Result Possible causes

PSM diagnosis 911 Carrera (996) !Test Work instruction Result Possible causes of fault I:rii3- Test: open circuit in signal circuit 2 kOhm 0Greater than 2 kOhm: Open circuitI Measure resistance between the Detween: ITollowingterminals: PSM control module wiring harnessplug PSM control module wiring harness iwiring harness side) terminals 15, 16 Dlug (wiring harness side) terminal 15 and and :ront right speed sensorIterminals DSMcontrol module wiring harness 4, 5 olug (wiring harness side) terminal 16 .Less than 1 kOhm: Short circuit in wiring harnessbetween: PSM control module wiring harnessplug (wiring harness side) terminal 15 land IPSM control module wiring harness plug'(wiring harness side) terminal 16 Note: The connection points 143 and i 144 are located in the wiring harness.I ~~~~g"~:~:~~"the wiring ".m."harness forN' ""~'"""pinchingu,iCheckor Yes: 104 chafin dama e. ITest: component Less than10.1No: k V -PSM control module faulty Set the measuring range to alternating voltage on the multimeter. Vehiclejacked up and front right wheel turned slowly by hand Measurevoltage between the IfOIiOWingterminals: PSM control module wiring harness plug (wiring harness side) terminal 15 and IPSM control module wiring harness , IPlug (wiring harness side) terminal 16 Ires: 105 45 -D 246 IINo::