HBA diagnosis 911 Carrera (996) · Test point 6

HBA diagnosis 911 Carrera (996) Test point 6 High beam Engineoff Parking light off High beam off PST2 display 0 Engineoff Parking light on High beam on PST2 display If 0 is displayedwith the high beam on: 1. Checkfuse A 1 2. Switch ignition off and pull off plug on the control module Switch ignition on Switch the high beam on and measure the voltage between plug terminal 15 (high beam on signal) and ground Voltmeterdisplay greater than 10 V If the high beam signal is present at the control module,replace the control module. If the high beam signal is not present at the control module, check for an open circuit in the wire. 94 -D 24 94 92 Diagnosis/troubleshooting HBA