TM 9-2320-365-10Table 3-2. Troubleshooting (Cont)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONe. ELECTRICAL SYSTEMNOTEThis table is used to identify circuit breakers for electrical system troubleshooting.ReferenceDesignatorFunctionCBAmpsCircuitVoltageCB2Van AC Power3024CB5Van 110 VAC Outlets, Forward2024CB6Van AC Lighting1524CB7Van 110 VAC Outlets, Middle2024CB8Van Heater/Fan1524CB9Van 110 VAC Outlets, Rear2024CB10Van Blackout Lights524CB11Van 24 VDC Outlets2024CB20Cab Radio2524CB21Air Dryer, Frequency Divider, and Starter Pushbutton Switch1524CB22Engine Fan Off Switch, Ether Start Solenoid, Ether Start Switch,Ether Sensor, Fan Solenoid, and Water Temperature Switch (fan)1024CB23Personnel Heater1524CB30Chemical Alarm, Chemical Detector, and Chemical DetectorIndicator Light1024CB35WTEC II TEPSS and WTEC II VIM1512CB36Horn2024CB37Windshield Wiper ECU and Wiper Motor2024CB38Rotating Warning Light2012CB3924 VDC Intervehicular Blackout Stop Light1024CB40CTIS, CTIS Air Pressure Switch, CTIS Overspeed Indicator Light1024CB4124 VDC Intervehicular Clearance and Rear Light1524CB4224 VDC Intervehicular Blackout Clearance, Left Blackout Marker,and Right Blackout Marker1024CB43(WTEC II) 24 VDC Intervehicular Left Turn and Stoplight/(WTEC III)Transmission ECU15243-24 Change 1
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