8.28 Rate-at-turn sensor circuit · Test Work instruction Result Possible causes of fault

911 Carrera 4 (996) PSM diagnosis 8.28 Rate-at-turn sensor circuit Test Work instruction Result Possible causes of fault TOI open circuit in power supply No: circuit than 11 V -Open circuit between: PSM control module .Ignition off wiring harnessplug (wiring harness .Pull wiring harnessplug off of: side)terminal 34 Rate-of-turnsensor and .Ignition on rate-of-turnsensor .Measure voltage betweenthe wiring harness plug (wiring harness following terminals: side)terminal 2 rate-of-turnsensor or wiring harnessplug (wiring harness -PSM control module faulty side)terminal 2I land Note: The plug connection Xl/4 ground (terminal 2) is located in the wiring harness.Checkthe wiring harnessfor Yes: T02 pinching or chafing damage. T02 Test: open circuit in ground circuit Greater No: than 11 V -Open circuit between: .Measure voltage betweenthe PSMcontrol module following terminals: wiring harnessplug (wiring harness Rate-at-turnsensor wiring harnessplug side)terminal 80 (wiring harness side)terminal 2 and and rate-of-turnsensor rate-at-turnsensor wiring harnessplug (wiring harness wiring harnessplug (wiring harness side)terminal 1 side)terminal 1 or -PSM control module fault Note: The plug connection Xlj4 (terminal!) is located in the wiring harness.Check the wiring harnessfor Yes: TO3 pinchingor chafing damage. 45 -D 169 Test:!Greater