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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 541 (Automatic Transmission - 6R80) >> Diagnosis And Testing >> Diagnosis By Symptom >> Diagnostic Routines >> Torque Converter Operation Concerns: No Apply

Torque Converter Operation Concerns: No Apply

WARNING: This page is about a different car, the 2014 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Possible Component Reference/Action
240 - ROUTINE 
Transmission Fluid   
 
  • Incorrect level
 
  • Fluid condition
Powertrain Control System   
 
  • PCM, external vehicle wiring harnesses, main control molded leadframe or Torque Converter Clutch (TCC) solenoid.
  • If DTCs are set, CLEAR the DTCs. CARRY OUT the Key ON Engine OFF (KOEO) and Key ON Engine Running (KOER) self-test. ROAD TEST the vehicle and CHECK for DTCs. If the DTCs return, GO to PINPOINT TEST A .
Main Control   
 
  • Molded leadframe - contamination
  • REMOVE the main control assembly, REFER to MAIN CONTROL . INSPECT and CLEAN the TCC  solenoid terminals on the main control molded leadframe for metallic contamination, REFER to SHIFT SOLENOIDS (SS) . INSTALL the main control assembly. CLEAR the DTCs. ROAD TEST the vehicle. If the symptom returns, GO to PINPOINT TEST A .
 
  • Main control assembly contaminated, solenoid(s) damaged, stuck or bore damaged. Manual valve damaged, stuck or bore damaged
  • INSPECT for damage. If damaged, install a new main control assembly. REFER to MAIN CONTROL .
 
  • Defective torque converter apply regulator valve
  • INSPECT main control assembly for stuck valves or contamination. REFER to MAIN CONTROL .
 
  • Defective torque converter release regulator valve
  • INSPECT main control assembly for stuck valves or contamination. REFER to MAIN CONTROL .
 
  • Main control assembly bolts - not tightened to specification
  • TIGHTEN to specification.
Torque Converter   
 
  • Torque converter components