KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
NO
YES
Continuity Test or
STE/ICE-R Test #91
12 VDC and 24 VDC circuits
operate.
Circuit breaker CB35 OK.
Circuit breaker CB79 OK.
Terminal block TB1 OK.
WTEC II dashboard cable
assembly OK.
10 AMP MAIN POWER fuse OK.
WTEC II cab transmission
harness OK.
WTEC II TEPSS OK.
POSSIBLE PROBLEMS
Faulty 10 AMP IGNITION fuse.
Faulty WTEC II VIM.
If continuity is not present,
10 AMP IGNITION fuse is
faulty. If continuity is present,
WTEC II VIM is faulty.
Is continuity present
through 10 AMP IGNITION
fuse?
Replace 10 AMP IGNITION
fuse (para 8-6).
Replace WTEC II VIM
(para 8-6).
13.
f19B. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DOES NOT
ILLUMINATE (CONT)
TM 9-2320-365-20-2
2-1482.40 Change 1