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 |
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| Powertrain Control System |
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- PCM, external vehicle wiring harnesses, main control molded leadframe or Torque Converter Clutch (TCC) solenoid.
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- 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 .
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| Main Control |
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- Molded leadframe - contamination
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- 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 .
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- Main control assembly contaminated, solenoid(s) damaged, stuck or bore damaged. Manual valve damaged, stuck or bore damaged
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- INSPECT for damage. If damaged, install a new main control assembly. REFER to MAIN CONTROL .
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- Defective torque converter apply regulator valve
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- INSPECT main control assembly for stuck valves or contamination. REFER to MAIN CONTROL .
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- Defective torque converter release regulator valve
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- INSPECT main control assembly for stuck valves or contamination. REFER to MAIN CONTROL .
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- Main control assembly bolts - not tightened to specification
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- TIGHTEN to specification.
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| Torque Converter |
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- Torque converter components
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