TM 9-2320-365-20-1
2-870
YES
NO
6.
Is continuity present
between connector PX21-1
and connector P18-9?
If continuity is not present,
wire 1599 is faulty.
KNOWN INFO
Windshield washer
operates.
Horn operates.
Windshield wiper operates
on high speed.
Windshield wiper operates
on low speed.
POSSIBLE PROBLEMS
TEST OPTIONS
Continuity Test or
STE/ICE-R #91
REASON FOR QUESTION
7.
YES
NO
KNOWN INFO
Windshield washer
operates.
Horn operates.
Windshield wiper operates
on high speed.
Windshield wiper operates
on low speed.
POSSIBLE PROBLEMS
Is continuity present
between turn signal
switch connector
terminals 5 and 9?
TEST OPTIONS
Continuity Test or
STE/ICE-R #91
REASON FOR QUESTION
If continuity is not present,
turn signal switch is faulty.
Faulty dashboard cable
assembly.
Faulty turn signal switch.
Faulty windshield wiper
ECU.
Faulty turn signal switch.
Faulty dashboard cable
assembly.
Faulty windshield wiper
ECU.
Repair wire 1599 (para 2-40)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Replace turn signal
switch (para 7-25).
e77. WINDSHIELD WIPER DOES NOT OPERATE ON INTERMITTENT SPEED (CONT)
