KNOWN INFO                         TEST OPTIONS            YES             KNOWN INFO                         TEST OPTIONS                REASON FOR QUESTION     YES If continuity is not present, ground is faulty.     REASON FOR QUESTION     POSSIBLE PROBLEMS CAUTION Read CAUTION on following page. Continuity Test or STE/ICE-R Test #91 NO NO Continuity Test or STE/ICE-R Test #91 If continuity is not present, wire 1792 is faulty. 5. 6. e10. FRONT BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT) Is continuity present from connector PX4 pin 4 to terminal lug TL150? FUEL gage OK. Faulty front brake air pressure transmitter. Faulty FRONT BRAKE AIR pressure gage. Faulty dashboard cable assembly. FUEL gage OK. Dashboard cable assembly OK.        POSSIBLE PROBLEMS        Faulty FRONT BRAKE AIR pressure gage. Faulty front brake air pressure transmitter. Is continuity present from front brake air pressure transmitter housing to ground? Clean mounting surfaces of dashboard and air pressure transmitters mounting bracket, if needed.  Tighten front brake air pressure transmitter, all fittings, and hardware to ensure a good ground. Replace wire 1792 from connector PX4 pin 4 to terminal lug TL150 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). TM 9-2320-365-20-1 2-324.6        Change 1