TM 9-2320-365-10 Table 3-2.   Troubleshooting (Cont) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Reference Designator Function CB Amps Circuit Voltage CB44 (WTEC II) 24 VDC Intervehicular Right Turn and Stoplight/ (WTEC III) (WTEC II) 24 VDC Intervehicular Left and Right Turn Signals and Stoplights 15 24 CB49 Fuel Water Separator, PTO Solenoid, PTO Switch, Winch In Solenoid, Winch In/Out Switch, Winch Out Solenoid, and Winch Switch 15 24 CB50 Van Door Switch 15 24 CB54 Blackout Drive Light 8 12 CB65 Front Left and Right Parking Lights 8 12 CB66 Front Left Blackout Marker, Front Right Blackout Marker, Rear LH Blackout Marker, Rear RH Blackout Marker, Blackout Signal to Van Body, and WTEC II/WTEC III TPSS Dimmer Module 8 12 CB67 12 VDC Intervehicular Marker Lights and All Marker Lights 25 12 CB68 M1088/M1089 Auxiliary Oil Coolers Fan Motors 25 24 CB70 Circuit Breaker CB54, Circuit Breaker CB65, Circuit Breaker CB66, Circuit Breaker CB74, Circuit Breaker CB76, Dimmer Module, Instrument and Auxiliary Panel Rocker Switch Lights, Instrument Panel and Auxiliary Panel Gage Lights, Main Light Switch, Master Power Switch, Personnel Heater Lights, Rotating Warning Light Switch and Headlight HI/LO Switch 20 12 CB71 Hazard Warning Switch and Turn Signal Flasher 15 12 CB72 Blackout Override Switch 15 12 CB73 Backup Light 8 12 CB74 Turn Signal Flasher ECU 10 12 CB76 12 VDC Intervehicular Left Turn Signal, Right Turn Signal, and Stoplight, 24 VDC Intervehicular Auxiliary, Front Left Turn Signal, Front Right Turn Signal, Hazard Warning Switch, Left Blackout Stoplight, Left Turn Signal Indicator Light, Rear Left Composite Lamp Turn Signal, Rear Right Composite Lamp Turn Signal, Right Blackout Stoplight, Right Turn Signal Indicator Light, and Stoplight Switch (A) and (B) 15 12 Change 1 3-25