Subaru SVX 1992 Manual page 583

3-2 [T6Lo] AUTOMATIC TRANSMISSION AND DIFFERENTIAL
L: MODE 12 - LOCK-UP DUTY (LUDTY) -
CONDITION :
(1) Idling (after sufficient warm-up) with lock-up
system released
(2) Driving at 50 km/h (31 MPH) (after sufficient
warm-up) with lock-up system applied
Probable cause (if outside "specified data")
r 1 IThrottle sensor
2 Vehicle speed sensor 1
3 Vehicle speed sensor 2
4
1
Engine speed
SPECIFIED DATA :
(1) Lock-up system released : 5%
(2) Lock-up system applied : 95%
(Indications)
LUDTY (F12)
5%
I Check in F09 mode . (Ref . to [T510 .])
OK
Check in F02 mode. (Ref. to [T5E0 .])
OK
Check in F04 mode. (Ref . to [T5F0.])
OK
Check in F06 mode. (Ref . to [75G0 .])
OK
51Inhibitor switch
I Check for operation .
t L
O
I
K
Check TCU and replace if necessary .
210