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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 2584 (Automatic Transmission 5R110W (TORQSHIFT(R)) -- F450-F550 Super Duty) >> Diagnosis & Testing >> Diagnosis By Symptom >> Diagnostic Routines >> No Forward Only

No Forward Only

WARNING: This page is about a different car, the 2011 Ford F550 Super Duty and 2011 Ford F450 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC ROUTINES - NO FORWARD ONLY

Possible Component Reference/Action
201 - ROUTINE 
Powertrain Control System 
  • CARRY OUT On-Board Diagnostic (OBD) tests. REFER to the INTRODUCTION article for diagnosis and testing of the PCM. For diagnosing PCA  , GO to PINPOINT TEST E . REPAIR as required. CLEAR the DTCs, ROAD TEST the vehicle and CARRY OUT the OBD  test again.
  • PCM, external vehicle wiring harnesses, transmission internal harness, Pressure Control Solenoid A (PCA)
Selector Lever Cable 
  • Selector lever cable system damaged, misaligned
Incorrect Line Pressure 
  • CHECK pressure at line tap. CARRY OUT Line Pressure Test. REFER to SPECIAL TESTING PROCEDURES  in this service information. FOLLOW the pressure diagnosis test as required.
  • Low pressure
Solenoid Body Assembly 
  • Bolts not tightened to specification
  • TIGHTEN to specification.
  • Filter gasket damaged, blown out, leaking
  • INSTALL a new filter gasket.
  • Contamination
  • DISASSEMBLE and CLEAN.
  • If damaged or parts are missing, INSTALL a new PCA  or solenoid body assembly. If misassembled, correctly reassemble.
  • PCA  damaged, stuck or bore damaged. Manual valve damaged, stuck or bore damaged
Overdrive One-Way Clutch (OWC) 
  • INSPECT for rotation in one direction only. Rocker clutch should overrun in the opposite direction. INSTALL new if damaged or fails inspection.
  • Rocker clutch engaged in both directions, struts missing, OWC  damaged
Center Support 
  • Feed bolt not tightened to specification
  • TIGHTEN to specification.
  • Forward clutch seal rings damaged
  • REPAIR as necessary.
  • REPAIR as necessary.
  • Support damaged or leaking
Forward Clutch Assembly 
  • Seals, piston damaged
  • REPAIR as necessary.
  • Friction elements damaged or worn
  • REPAIR as necessary.
  • REPAIR as necessary.
  • Return springs damaged
Low/Reverse OWC 
  • INSPECT for rotation in one direction only. Rocker clutch should overrun in the opposite direction. INSTALL new if damaged or fails inspection.
  • Rocker clutch engaged in both directions, struts missing, OWC  damaged
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