NO YES 2. Is continuity present through RH cab marker light lamp?            TEST OPTIONS                REASON FOR QUESTION                 KNOWN INFO                     POSSIBLE PROBLEMS        YES NO e45. RH DOOR AND/OR RH FRONT MARKER LIGHTS DO NOT ILLUMINATE Go to step 4 of this fault. Replace RH cab marker light lamp (para 7-31). Tools and Special Tools   Tool Kit, Genl Mech (Item 44, Appendix C)   STE/ICR-R (Item 39, Appendix C)   Multimeter, Digital (Item 22, Appendix C) References   TM 9-4910-571-12&P TM 9-2320-365-20-1 2-552          Change 1 Other marker lights illuminate. RH door marker light illuminates. Faulty lamp. Faulty marker light. Faulty RH door and cab marker lights cable assembly. Continuity Test or STE/ICE-R Test #91 If continuity is not present, RH cab marker light lamp is faulty. START 1. Does RH door marker light illuminate?            TEST OPTIONS            Operational Test     REASON FOR QUESTION     This question eliminates possible problems and determines where troubleshooting continues.             KNOWN INFO              Other marker lights illuminate.        POSSIBLE PROBLEMS        Faulty lamp. Faulty marker light. Faulty RH door and cab marker lights cable assembly. INITIAL SETUP   Equipment Conditions      Engine shut down (TM 9-23230-365-10).   Personnel Required     (2)   Materials/Parts     Lockwasher (4) (Item 70, Appendix G)     Gasket (2) (Item 23, Appendix G)