KNOWN INFO              NO YES            TEST OPTIONS                REASON FOR QUESTION     Continuity Test or STE/ICE-R Test #91 Replace main light switch (para 7-17). 3. 4. WARNING Read WARNING on following page.             KNOWN INFO                         TEST OPTIONS            Voltage Test or STE/ICE-R Test #89     REASON FOR QUESTION     YES NO Go to step 9 of this fault.        POSSIBLE PROBLEMS        Front lights cable assembly OK. Faulty main light switch. Faulty dashboard cable assembly. Faulty relay K8. Faulty relay K7. Is continuity present through main light switch terminals F and M? If continuity is not present, main light switch is faulty. If 12 VDC is not present, wire 16 is faulty. Is 12 VDC present at relay K7 terminal 86?        POSSIBLE PROBLEMS        Front lights cable assembly OK. Main light switch OK. Faulty dashboard cable assembly. Faulty relay K8. Faulty relay K7. e40. ONE OR BOTH HEADLIGHTS (HIGH AND LOW BEAM) DO NOT ILLUMINATE (CONT) TM 9-2320-365-20-1 2-514          Change 1