Ford 2003 Mustang Workshop Manual page 2397

piston
· Springs damaged or
broken
· Case bore scored
Shift Concerns: 2-3 Shift (Automatic)
Possible Component
221 — ELECTRICAL ROUTINE
Powertrain Control System
· Electrical inputs/outputs,
vehicle wiring harnesses,
PCM, shift solenoids, OSS
· Engine driveability concerns
321 — HYDRAULIC/MECHANICAL ROUTINE
Shift Linkage
· Damaged or incorrectly
adjusted
Incorrect Pressures
· Direct clutch pressure
Main Controls
· 2-3 shift valve, check ball No.
9 or No. 3, solenoid pressure
regulator valve, damaged or
assembled incorrectly
· Bolts not tightened to
specifications
· Shift solenoid SSB
malfunction
· Gaskets damaged
· Output shaft seals damaged
or cup plug leaking or missing
· 2-3 accumulator damaged or
stuck
· Solenoid screen (in main
control) blocked or damaged
Intermediate One-Way Clutch
Assembly
· Not overrunning or damaged
Output Shaft
· Seal rings damaged
· Cup plug damaged or missing
· 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.
Pinpoint Test E . Repair 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
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 pressure at direct clutch tap; refer to Line Pressure
Chart for specifications. If not OK, check the 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 required.
· Inspect for damage and install a new gasket.
· Inspect for damage and repair as required.
· Inspect piston seal and bore for damage. Repair as required.
· Clean or install a new screen.
· Inspect for damage. Repair as required.
· Inspect for damage. Repair as required.
Reference/Action
Go To Pinpoint Test A
Section 307-05 . Adjust transmission shift
or Go To