Ford 2003 Mustang Workshop Manual page 2398

Direct Clutch Assembly
· Seals or piston damaged
· Friction elements worn or
damaged
· Check ball not seating
· Return spring assembly
damaged
Case
· Output shaft rear seals
leaking or damaged
2-3 Accumulator
· Damaged accumulator piston
· Springs damaged or broken
· Case bore scored
Shift Concerns: 3-4 Shift (Automatic)
Possible Component
222 — ELECTRICAL ROUTINE
Powertrain Control System
· Electrical inputs/outputs, vehicle
wiring harnesses, PCM, shift
solenoids, OSS, transmission
control switch (TCS)
· Engine driveability concerns
322 — HYDRAULIC/MECHANICAL ROUTINE
Shift Linkage, Digital TR Sensor
· Damaged or incorrectly adjusted
Incorrect Pressures
· Forward clutch pressure, direct
clutch pressure, line pressure
Main Controls
· 3-4 shift valve, solenoid pressure
regulator valve, OD servo regulator,
3-4 capacity modulator valve, 1-2
and 2-3 shift valves stuck, damaged
or assembled incorrectly
· Bolts not tightened to specifications
· SSA or SSB malfunction
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required. Inspect case for
damaged seal area. If damaged, install a new case.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
· Carry out Self-Test. Refer to the Powertrain
Control/Emissions Diagnosis (PC/ED) manual for
diagnosis and testing of the Powertrain Control System.
Go To Pinpoint Test A
as required. Clear DTCs, road test and repeat Self-Test.
· Refer to Routine 253.
· Inspect and repair as required. Verify transmission shift
cable adjustment; refer to
transmission shift cable as necessary. After repairing
transmission shift cable, verify that the digital TR sensor
is correctly adjusted. Adjust the digital TR sensor as
necessary.
· Check line, direct and forward clutch pressures at
appropriate taps; refer to Line Pressure Chart for
specifications. If pressures are out of specification, check
main controls.
· Inspect for damage. Repair as required.
· Tighten bolts to specifications.
· Activate solenoid using scan tool. If solenoid operation
cannot be felt when placing hand on solenoid, install a
new solenoid. Inspect O-rings for damage. Repair as
Reference/Action
or Go To Pinpoint Test E
Section 307-05
. Repair
. Adjust