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HOW TO DIAGNOSE TSB Revision GENERAL <ELECTRICAL> 00E-9 1. Normally open or normally closed switch Switches are classified into those which open the circuit and 2. Switch connection This figure illustrates a complex switch. The continuity SWITCH TESTER SPECIFIED OFF − − 1st stage 1 − 5 − 6 Continuity 2nd stage 1 − 4 − 6 Continuity 3rd stage 1 − 3 − 6 Continuity 4th stage 1 − 2 − 6 Continuity ACX00944AB CURRENT CURRENT DOES CURRENT DOES CURRENT FLOWS OFF OFF ON ON NORMAL OPEN (NO) TYPE NORMAL CLOSED (NC) TYPE ACX00945 AB 6 OFF 5 4 3 2 1 1ST 2ND 3RD 4TH STAGE |