e12. SPEEDOMETER DOES NOT OPERATE OR IS INACCURATE (CONT)
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
KNOWN INFO
POSSIBLE PROBLEMS
Water temperature gage
operates correctly.
Main code 13, 22, or 25 not
active in pushbutton shift
selector.
VOLTS gage operates
correctly.
Vehicle is equipped with
WTEC II transmission
controls.
WTEC II dashboard cable
assembly OK.
7.
Is continuity present from
WTEC II VIM connector pin
H2 to WTEC II VIM
connector pin M2?
If continuity is not present,
WTEC II VIM is faulty.
YES
NO
Replace WTEC II VIM
(para 8-6).
8.
Is continuity present from
connector J116 socket B2
to connector J115 socket
23 and continuity absent
from connector J116 socket
B2 to ground?
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
YES
NO
KNOWN INFO
Water temperature gage
operates correctly.
Main code 13, 22, or 25 not
active in pushbutton shift
selector.
VOLTS gage operates
correctly.
Vehicle is equipped with
WTEC II transmission
controls.
WTEC II dashboard cable
assembly OK.
WTEC II VIM OK.
POSSIBLE PROBLEMS
Faulty WTEC II VIM.
Faulty WTEC II cab
transmission harness.
Faulty CTIS cable assembly.
Faulty CTIS ECU.
Faulty speedometer.
Faulty WTEC II cab
transmission harness.
Faulty CTIS cable assembly.
Faulty CTIS ECU.
Faulty speedometer.
CAUTION
Read CAUTION
on following page.
CAUTION
Read CAUTION
on following page.
Replace WTEC II cab transmission
harness (para 7-86).
TM 9-2320-365-20-1
2-340 Change 1
If continuity is not present
from connector J116 socket
B2 to connector J115 socket
23 or continuity is present
from connector J116 socket
B2 to ground, WTEC II cab
transmission harness is
faulty.
