TM 9-2320-387-24-l
INSTRUMENTS CIRCUITS
cxa
DIAGNOSTIC FLOWCHART
KNOWN INFO
POWER AVAIlABLE
TO GAUGES
WINDSHIELD
WIPERS
DON’T WORK
POSSIBLE
PROBLEMS
WIPER MOTOR
WIRING
I
KNOWN INFO
1 POWER TO WIPER
MOTOR
1
POSSIBLE
PROBLEMS
1 WIPER MOTOR
WIRING
DISCONNECT WIRE 27 AT WIPER
MOTOR CONNECTOR. WITH
ROTARY SWITCH IN THE RUN
POSITION, DO YOU HAVE
BATTERY VOLTAGE AT THE
MOTOR CONNECTOR?
v
F2
1
TEST OPTIONS
1. STUICE-R
TEST 91
DO YOU HAVE CONTINUITY FROM
(Page 2-508)
WIRE 57 AT THE CONNECTOR-TO-
BODY (OR ENGINE) GROUND?
2. MULTIMETER
REASON FOR QUESTION
I
1
This wire provides ground for
2-334
