HBA diagnosis 911 Carrera (996) · Test point 3

HBA diagnosis 911 Carrera (996) Test point 3 Terminal15 Engine off All loads switched off PST2 display greater than 10 V Note: Communication with the control module is not possible without terminal 15 Test point 4 Terminal 58 Engine off Parking light off PST2 display 0 Engine off Parking light on PST2 display If 0 is displayed with the parking light on: 1. Checkfuse A5 2. Pullplug off the controlmodule Switchparkinglighton Measurevoltage betweenterminal 10 and ground Voltmeter display greater than 10 v If the signal (terminal 58) is present at the control module, replace the control module. Check the wire if the signal (terminal 58) is not present at the control module. Note: The headlightsare not raised when high beam is activated if there is an open circuit at terminal 58 or if the control module is faulty. 94 -D 22 94 92 Diagnosis/troubleshooting HBA