KNOWN INFO
2.
TEST OPTIONS
REASON FOR QUESTION
YES
NO
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
Voltage Test or
STE/ICE-R Test #89
POSSIBLE PROBLEMS
VOLTS gage illuminates.
Is 12 VDC present at
connector PX8 socket 2?
If 12 VDC is not present, wire
1908 is faulty. If 12 VDC is
present, speedometer is faulty.
e18C. SPEEDOMETER DOES NOT ILLUMINATE (CONT)
Repair wire 1908 from connector PX8
socket 2 to connector PX10 socket 2
(para 2-40) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Replace speedometer
(para 7-14).
Faulty dashboard cable
assembly.
Faulty speedometer.
TM 9-2320-365-20-1
2-380.12 Change 1