Chrysler 20 and 30 HP Outboard Motors Service Manual OB 3435, Page 99Get this manual
7Place probe on red terminal (j) of ignition switch Tester lights, proceed to 8No light indicates defective wire in harness connecting accessory terminal block to ignition switch 8Place probe on yellow terminal of ignition switchturn ignition switch to "start"Tester lights, proceed to 9Tester does not light, see ignition sw itch test 14Place probe on starter side terminal of starter relayTester lights, proceed to 15Tester does not light, see starter relay section for testing 15Place probe on red terminal of starter motorTester lights, starter motor defectiveSee starter motor section for testing
The following tests through 15 must be made with ignition switch in the "start" position 9Place probe on yellow terminal of accessory terminal blockTester lights, proceed to 10No light indicates defective wire in harness between switch and accesso ry terminal block10Place probe on yellow terminal of engine terminal block Tester lights, proceed to 11No light indicates defective wire in electrical control cable11 Place probe on terminal of interlock switch Tester lights, proceed to 12No light indicates defective wire 12Place probe on terminal of interlock switch Tester lights, proceed to 13Tester does not light, manually press switch plunger, tester lights, adjust interlock linkageTester does not light, replace interlock switch13Place probe on yellow terminal of starter relay Tester lights, proceed to 14No light indicates defective wire