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Automatic Tra nsm ission
DTC Troubleshooting (cont'd)
DTC P0775: Problem in the Hydraulic Control
System of A,/T Clutch Pressuie Control
Solenoid Valve B Circuit
NOTE;Record all freeze data and review General
Troubleshooting Information (see page 14,3) before
you troubleshoot.
l . C h e c k w h e t h e r t h e O B D l l s c a n t o o l i n d i c a t e s
another code.
Does the OBD ll scan tool indicate another code?
YES Perform the troubleshooting flowchart for
the indicated code(s). Turn the ignition switch OFF.
and go to step 4 after troubleshooting.
NO Go to step 2.
2. Turn the ignition switch OFF.
3. Replace the A,/T clutch pressure control solenoid
valve B (with C as a set) (see page 14-132).
4. Reset the PCNI memory by removlng the No. 6 ECU
(15A)fuse in the under-hood fuse/relay box for
m o r e t h a n 1 0 s e c o n d s .
5, Start the engine, and shift to the M position. Test-
d r i v e t h e v e h i c l e i n 2 n d g e a r a t 2 5 m p h ( 4 0 k m / h )
for '10 seconds, shift to 3rd gear, drive at 25 mph
(40 km/h) for 10 seconds, then decelerate to a stop.
Do not stop the engine. Start off in 1st gear in the M
p o s i t i o n , a n d d r i v e i n 1 s t g e a r a t 1 9 m p h ( 3 0 k m / h )
for '10 seconds.
6. Repeat step 5 to test-drive the vehicle.
7. Recheck for DTC P0775.
Does the OBD ll scan tool indicate code p0775?
YES Replace the transmission assembly.l
NO The problem has been corrected.I
14-98
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Troubleshooting
