PSM diagnosis 911 Carrera (996) · 8.8 Rear left wheel-speed sensor circuit

PSM diagnosis 911 Carrera (996) 8.8 Rear left wheel-speed sensor circuit rest Work instruction Result Possible causes of fault T01 Test: voltage short in signal circuit Lessthan NO:-Short circuit to voltage in the circuitI 0.3 V .Ignition off Detween: .Pull wiring harness plug off of: PSM control module wiring harness plug PSM control module (wiring harness side) terminals 14, 29 .Ignition on and .Measure voltage between the rear left speed sensor following terminals: terminals 5, 4 PSM control module wiring harness plug (wiring harness Note: Disconnectthe plug connection X side) terminal 14 2/4 (terminals 16, 17) for furthertroubleshooting. and ground Check the wiring harness for pinching or Yes: T02 chafing damage. TO2 IT~st:.Short to ground in signal Greater No: Circuit than 500 -Short circuit to ground in the circuit kOhm between: .Ignition off PSM control module wiring harness plug .Measure resistance between the (wiring harness side) terminals 14, 29 following terminals: and PSM control module wiring harness rear left speed sensor plug (wiring harness side) terminal 14 terminals 5, 4 and Note: Disconnectthe plug connection X ground 2/4 (terminals 16, 17) for further troubleshooting.Check the wiring Yes: 103 harnessfor pinching or chafing damage 45 -D 248 II