ELEC Electrical systems– +8-11 6D81G112. Listen for the operating sound of theelectric fuel pump 1. Check the fuel sys-tem if there is no sound.NOTE:After the engine start switch is turned to ON,the electric fuel pump will operate for 3 sec-onds.Checking the main and fuel pumprelay (fuel control)1. Remove the main and fuel pump relay1.2. Connect the digital circuit tester leads tothe relay terminals 2 and 3.3. Connect the positive battery terminal tothe relay terminal 2.4. Connect the negative battery terminal tothe relay terminal 4.5. Check for continuity between the relayterminals 2 and 3. Replace if there isno continuity.6. Check that there is no continuity betweenthe relay terminals 2 and 3 after dis-connecting a battery terminal from therelay terminal 2 or 4. Replace if there iscontinuity.Starting system 8Checking the fuses1. Check the fuses for continuity. Replace ifthere is no continuity.Checking the starter relay1. Connect the digital circuit tester leads tothe starter relay terminals.2. Connect the positive battery terminal tothe brown (Br) lead.3. Connect the negative battery terminal tothe black (B) lead.4. Check for continuity between the starterrelay terminals. Replace if there is nocontinuity.5. Check that there is no continuity betweenthe starter relay terminals after discon-necting a battery terminal from the brown(Br) or black (B) lead. Replace if there iscontinuity.1S6D88090S6D8812042342 3