Ford 2003 Mustang Workshop Manual page 2403

· Gaskets damaged
Pump Assembly
· Bolts not tightened to specifications
· Porosity/cross leaks, balls leaking
· Gaskets damaged
Input Shaft
· Seals damaged
Torque Converter Assembly
· Leakage, friction material damaged,
internal seals damaged
Torque Converter Clutch Operation Concerns: Always Applied/Stalls Vehicle
Possible Component
241 — ELECTRICAL ROUTINE
Powertrain Control System
· Electrical inputs/outputs,
vehicle wiring harnesses,
PCM, torque converter clutch
(TCC) solenoid, TFT sensor
341 — HYDRAULIC/MECHANICAL ROUTINE
Main Control
· Drain back valve, torque
converter clutch (TCC) and
plunger stuck, damaged or
assembled incorrectly
· Bolts not tightened to
specifications
· TCC solenoid malfunction
· No. 7 ball incorrect seating
· Gaskets damaged
Pump Assembly
· Bolts not tightened to
specifications
· Ball missing, leaking,
porosity/cross leaks
· Gaskets damaged
Input Shaft
· Seals damaged
Torque Converter Assembly
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.
· Tighten bolts to specifications.
· Inspect for porosity/leaks, ball missing. Install a new
pump as required.
· Inspect for damage and install a new gasket.
· Inspect for damage. Repair as necessary.
· Inspect torque converter. Repair or install a new or
remanufactured torque converter as required.
Reference/Action
· 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 A . Repair as required. Clear DTCs, road test
and repeat Self-Test.
· 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. Repair as required.
· Inspect for damage and install a new gasket.
· Tighten bolts to specifications.
· Inspect for porosity/leaks, balls missing. Install a new pump as
required.
· Inspect for damage and install a new gasket.
· Inspect for damage. Repair as required.
Go To Pinpoint Test B or Go To