TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 390 of 1205
TM 9-2320-387-24-l lNSTR”MENTS ClilculTl 653 TEsTomoNIAGNOSTIC FLOWCHART I KNOWN INFO POWER TO WIPER MOTOR DISCONNECT SWITCH WIRING FROM MOTOR ASSEMBLY. WITH SWITCH IN THE OFF POSITION, DO YOU HAVE CONTINUITY FROM INPUT CONNECTOR (BATTERY) AND SOCKET 4? YOU SHOULD ALSO HAVE CONTINUITY BElWEEN PIN 2 AND SOCKET 3. MULTtMETER I- POSSIBLE PROBLEMS WIPER MOTOR WIRING L KNOWN INFO POWER TO WIPER MOTOR POSSIBLE PROBLEMS WIPER MOTOR WIRING i REASON FOR OUESTlON This will determine if switch is defective. WITH SWITCH IN THE LOW SPEED POSITION, DO YOU HAVE CONTlNUlTY FROM INPUT CONNECTOR (BAmRY) TO PIN 2? WITH THE SWITCH IN THE HIGH SPEED POSITION, CONTINUITY SHOULD EXIST BETWEEN INPUT CONNECTOR (BATTERY) AND PIN 1. T OPTlONS MULTlMEiER REASON FOR QUESTldN This will determine if switch is defective. I REPLACE WlPER WITH SWITCH DEPRESSED FOR THE PUSH-TO-WASH OPERATION, CONTINUITY SHOULD EXIST BETWEEN THE INPUT CONNECTOR (BAlTERY) AND WASH TERMINAL. MULTlMETER 2-336