Subaru XT 1988 Service Manual page 698

AUTOMATIC TRANSMISSION AND DIFFERENTIAL 3-2
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2nd
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OFF
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2nd
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ON
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- - - Lock-up ON
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- - - - Lock-up OFF
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Q)
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o~-----~--~--~~----------------~------------------------
Vehicle speed km/h (MPH)
o
20 40 60 80 100 120 140 160 180
(b)
(1'0; (20)
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do)
'(40)
(~O)
(60;
(7'0) , (80) ;9'0)
(1bo)
(11~)
Lock-up (Power pattern)
L3-1013
Fig.
335
Lock-up (Power pattern)
Check for the 4WD function
3) If oil pressure is normal but "tight-corner braking"
occurs:
If "tight-corner braking" occurs when the steering wheel is
fully turned at low speed:
1) Determine the applicable trouble code and check the cor-
responding duty solenoid C (transfer) for improper operation.
2) If the solenoid is operating properly, check transfer clutch
pressure.
171
Check the transfer control valve for sticking, and the transfer
clutch facing for wear.
(Refer to Disassembly and Inspection of the Transmission.)