190E 2.3 (201.028) L4-2.3L (102.985) (1987)
Idle Speed: Testing and Inspection
TESTING ELECTRONIC IDLE SPEED CONTROL
Switch off air conditioning or automatic climate control .
Selector lever in position "P" or "N".
Testers connect:
oil remote thermometer (018)
trigger clamp (011),
engine tester (026).
Vehicles up to 09/89 and model year 1990:
Connect test cable (034) to idle speed air valve (Y6).
2-pin: test cable 103 589 00 63 00
3-pin: test cable 102 589 14 63 00
Fit on ground clamp.
Connect lambda control tester (012).
Vehicles as of 09/89 and model year 1990:
Connect multimeter (003) to idle speed air valve (Y6) via test cable (033)102 589 04 63 00.
Position extraction device (014) at exhaust tail pipe.