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Page Title:
DIFFERENTIAL LOCK SOLENOID DOES NOT OPERATE (CONT) |
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 TM 9-2320-366-20-2
TM
e94. DIFFERENTIAL LOCK SOLENOID DOES NOT OPERATE (CONT)
e94.
KNOWN INFO
TEST OPTIONS
11.
Vehicle runs.
Continuity Test or
Backup light OK.
STE/ICE-R #91
Is continuity present from
Differential lock solenoid
WTEC III relay
REASON FOR QUESTION
OK.
K34-30 to K34-87a?
If continuity is not present,
Vehicle is equipped with
WTEC III relay K34 is faulty.
WTEC III transmission
controls.
POSSIBLE PROBLEMS
Faulty WTEC III relay K34.
NO
Faulty WTEC III dashboard
cable assembly.
Faulty WTEC III
transmission ECU.
Faulty WTEC III TPSS.
YES
Replace relay K34
(para 7-9).
KNOWN INFO
TEST OPTIONS
12.
Vehicle runs.
Continuity Test or
Backup light OK.
STE/ICE-R #91
Is continuity present from
Differential lock solenoid
WTEC II relay
REASON FOR QUESTION
OK.
K34-86 to K34-85?
If continuity is not present,
Vehicle is equipped with
WTEC III relay K34 is faulty.
WTEC III transmission
controls.
POSSIBLE PROBLEMS
Faulty WTEC III relay K34.
Faulty WTEC III dashboard
cable assembly.
NO
Faulty WTEC III
transmission ECU.
Faulty WTEC III TPSS.
YES
Replace relay K34
(para 7-9).
2-1086
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