Yugo Workshop Manuals
Yugo L4-1300cc 1.3L (1991)
Powertrain Management > Fuel Delivery and Air Induction > Fuel Injector > Component Information > Description and Operation > Page 636
Fuel Injector: Testing and Inspection
Perform the following test procedure using a suitable digital volt/ohmmeter, referring to Fig. 3 for terminal identification.
Fig. 3 Bosch Motronic Electronic Engine Control System Terminal Identification
Perform procedure described under ``Output-Periphery Test'' for fuel injectors. If audible Tick-Tock sound is not heard, proceed as follows:
a. With ignition switch in run position, check for 12 volt reading from main relay terminal 87 to distribution point 45 and to the fuel injectors.
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