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Electronic Idle Speed Control Test|Page 3174 > < Idle Speed Exceeds 1100 RPM at Times|Page 3171
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Idle Speed: Testing and Inspection
Electronic Idle Speed Control Test

Testing Electronic Idle Speed Control

Testers connect:
 .........................................................................................................................................................................  Telethermometer (018) 124 589 07 21 00,
 ..........................................................................................................................................................................................................  Trigger clamp (011),
 ............................................................................................................................................................................................................  Engine tester (026),
 ...............................................................................................................................................................................................................  Multimeter (003),
 ...................................................................................................................................................................................  Test cable (034) 102 589 04 63 00.

Extraction device (014)  .......................................................................................................................................................   position at exhaust tail pipe.
Engine oil temperature  ..............................................................................................................................................................................   approx. 80° C.
Electronic idle speed control  .............................................................................................................................................................   test (refer to table).
Operation of idle speed air valve  .......................................................................................................................   test by briefly applying battery voltage.
Power supply  ................................................................................................................................................................   test according to wiring diagram.
Engine running  ..........................................................................................................................................................   test by switching on all ancillaries.

Electronic Idle Speed Control Test|Page 3174 > < Idle Speed Exceeds 1100 RPM at Times|Page 3171