Instrument cluster K20 911 Turbo (996)90 · Work instruction Disp

Instrument cluster K20 911 Turbo (996)90 Work instruction Display OK If not OK 13 Check micro switch ♦Disconnect plug connection X < 5Ω ⇒ Step 15 23 ⇒ Step 14 ♦Remove microswitches ♦Actuate top micro switch by hand and at the same time measure the resistance on the plug of the micro switch (pin side) between pin 2 and pin 5 ♦Actuate bottom micro switch by hand and at the same time measure the resistance on the connector of the microswitch (pin side) between pin 4 and pin 5 14 Check ground lead ♦Measure resistance between < 5Ω Repair wiring har- between ground point 8 plug connection X 23 pin 5 ⇒ Step 18 ness and micro switch for open (sleeve side) and ground → End circuit 15 ♦Replace microswitch and re-perform the function check. If → End not O.K., check wiring to instrument cluster. 16 ♦Replace no. 9 on rear relay carrier → End 17 ♦Replace spoiler drive → End 18 ♦Check wiring from plug connection X 23 to instrument clus- → End ter 19 ♦Replace instrument cluster → End Spoiler not retracting Work instruction Display OK If not OK 1 Check fuse ♦Check fuse D 7 ⇒ Step 2 Replace fuse → End 2 Check spoiler status ♦In the menu item "Input sig- Display in PST2: ⇒ Step 13 nals", select "Spoiler status" "Spoiler is ♦Spoiler completely extended extended" ⇒ Step 3 3 Check spoiler key ♦In the menu item "Input sig- Display in PST2: Check spoiler key nals", select "Spoiler key" "Retract spoiler key or check the wiring ♦Actuate key "Retract spoiler" actuated" from the spoiler key ⇒ Step 4 to the instrument and perform the function cluster. check → End 90-29 page 4 9025 Fault code 9150 9150xk20 Printed in Germany – 18, 2002