Ford 2003 Mustang Workshop Manual page 2401

· 2-3 shift valve stuck or
damaged
· Check balls damaged or
missing
· Bolts not tightened to
specifications
· SSB malfunction
· Gaskets damaged
Intermediate One-Way
Clutch
· Not holding or damaged
· Intermediate one-way
retaining clutch snap ring
not seated
Direct Clutch Assembly
· Seals or piston damaged
· Friction element
damaged, worn
· Check ball stuck,
damaged or not seating
correctly
Shift Concerns: 2-1 Shift (Automatic)
Possible Component
225 — ELECTRICAL ROUTINE
Powertrain Control System
· Electrical inputs/outputs,
vehicle wiring harnesses, PCM,
shift solenoids
325 — HYDRAULIC/MECHANICAL ROUTINE
Incorrect Pressures
· Intermediate clutch
Main Controls
· 1-2 shift valve, 1-2 accumulator
solenoid pressure regulator
valve stuck, damaged or
assembled wrong
· Bolts not tightened to
specifications
· SSA malfunction
· Gaskets damaged
· Inspect for damage. Repair as required.
· 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. 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.
· Carry out Self-Test. Refer to the Powertrain
Control/Emissions Diagnosis (PC/ED) manual for diagnosis
and testing of the Powertrain Control System.
Test A . Repair as required. Clear DTCs, road test and repeat
Self-Test.
· Check pressure at intermediate clutch tap; refer to Line
Pressure Chart for specifications. If not within specifications,
check main controls and pump.
· 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.
Reference/Action
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