TEST OPTIONS
REASON FOR QUESTION
NO
YES
KNOWN INFO
POSSIBLE PROBLEMS
8.
Continuity Test or
STE/ICE-R Test #91
If continuity is not present,
WTEC II cab transmission
harness is faulty.
Faulty WTEC II cab
transmission harness.
Faulty dashboard cable
assembly.
Faulty rear lights cable
assembly.
Faulty REVERSE
WARNING relay in WTEC
II VIM.
Faulty WTEC II
transmission ECU
pushbutton shift selector.
Replace WTEC II cab
transmission harness
(para 7-86).
e53. BACKUP LIGHT DOES NOT ILLUMINATE (CONT)
Circuit breaker CB70 OK.
Circuit breaker CB73 OK.
Both turn signals illuminate.
Engine starts.
Transmission reverse (R)
range OK.
Backup light lamps OK.
Backup light assembly OK.
WTEC II transmission controls.
CAUTION
Read CAUTION
on following page.
Is continuity present from
connector J116 socket F2 to
connector J114 socket 13?
TM 9-2320-365-20-1
2-652 Change 1