Alarm system I 48 911 Turbo (996)96 · Work instruction Display O

Alarm system I 48 911 Turbo (996)96 Work instruction Display OK If not OK 4 Check wiring from the ♦Measure resistance between pin < 5 Ω Repair wiring har- switch for power windows 1 of each switch for power win- ⇒ Step 5 ness to the power window dows and pin 4 of each plug on → End motors on the right and power window motors left for short circuit to ♦Measure resistance between pin ground 2 of each switch for power win- dows and pin 3 of plug on power window motors 5 Detect faulty component ♦Push plug on switch for sliding > 11 V Check switch for the roof again ⇒ Step 6 sliding roof or wiring to the drive unit for ♦Connect special tools 9616 and the sliding roof 9617 → End ♦Measure voltage at special tool 9616, pin 18 and ground 6 Detect faulty component ♦Push plug on left power window > 11 V ⇒ Step 8 motor again ⇒ Step 7 ♦Push plug on switch for left power window again ♦Actuate switch for left power window and simultaneously measure the voltage between special tool 9616, pin 18 and ground 7 Detect faulty component ♦Push plug on right power win- > 11 V ⇒ Step 9 dow motor again →End ♦Push plug on switch for right power window again ♦Actuate switch for right power window and simultaneously measure the voltage between special tool 9616, pin 18 and ground 8 ♦Replace left power window motor → End 9 ♦Replace right power window motor → End 96-24 page 2 9601 Fault code 18 18xxxi48 Printed in Germany – 4, 2001