Symptom |
Possible Sources |
Action |
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TCC solenoid filter screen blocked
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- INSTALL a new TCC solenoid.
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-
TCC solenoid mechanically stuck OFF
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- INSTALL a new TCC solenoid.
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TCC regulator valve stuck OFF
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- DISASSEMBLE, CLEAN and INSPECT the TCC regulator valve. If bore or valve is damaged, INSTALL a new main control valve body.
REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
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-
TCC control valve stuck OFF
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- INSTALL a new pump assembly.
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
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- TCC APPLY hydraulic circuit blocked or leaking
|
- DISASSEMBLE and INSPECT the transmission, main control valve
body and pump assembly passages for debris/blockage/leaks. CLEAN or
REPLACE componenets as necessary.
REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
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-
TCC friction material worn or damaged.
|
- INSTALL a new torque converter.
REFER to: Transmission (307-01A)
.
REFER to: Transmission - 1.5L EcoBoost (118kW/160PS) – I4 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
REFER to: Transmission - 2.0L EcoBoost (184kW/250PS) – MI4 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
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-
TCC always applied/stalls vehicle
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-
TCC solenoid mechanically stuck ON
|
- INSTALL a new TCC solenoid.
|
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-
TCC regulator valve stuck ON
|
- DISASSEMBLE, CLEAN and INSPECT the TCC regulator valve. If bore or valve is damaged, INSTALL a new main control valve body.
REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
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-
TCC control valve stuck ON
|
- INSTALL a new pump assembly.
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
|
|
- TCC RELEASE hydraulic circuit blocked or leaking
|
- DISASSEMBLE and INSPECT the transmission, main control valve
body and pump assembly passages for debris/blockage/leaks. CLEAN or
REPLACE componenets as necessary.
REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
|
|
|
- INSTALL a new torque converter.
REFER to: Transmission (307-01A)
.
REFER to: Transmission - 1.5L EcoBoost (118kW/160PS) – I4 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
REFER to: Transmission - 2.0L EcoBoost (184kW/250PS) – MI4 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
|
-
TCC cycles, shudders or chatters
|
- Incorrect Transmission Strategy programmed into the PCM
|
|
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-
TCC solenoid filter or seal damaged at TCC solenoid
|
- INSTALL a new TCC solenoid.
|
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-
TCC solenoid mechanically sticking
|
- INSTALL a new TCC solenoid.
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-
TCC regulator valve, springs, clips loose, stuck, binding, missing, misassembled
|
- DISASSEMBLE, CLEAN and INSPECT the TCC regulator valve. If bore or valve is damaged, INSTALL a new main control valve body.
REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
|
|
-
TCC control valve, springs, clips loose, stuck, binding, missing, misassembled
|
- INSTALL a new pump assembly.
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
|
|
-
TCC RELEASE/TCC APPLY hydraulic circuit blocked or leaking
|
- DISASSEMBLE and INSPECT the transmission, main control valve
body and pump assembly passages for debris/blockage/leaks. CLEAN or
REPLACE componenets as necessary.
REFER to: Main Control Valve Body (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
REFER to: Transmission (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Overhaul).
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-
TCC cycling/shudder/chatter
|
- Verify the TCC
is causing the concern. Attempt to duplicate event while commanding the
PID TCC_OSC OFF. If the concern cannot be duplicated while the TCC is commanded off the TCC may be worn or damaged.
REFER to: Transmission (307-01A)
.
REFER to: Transmission - 1.5L EcoBoost (118kW/160PS) – I4 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
REFER to: Transmission - 2.0L EcoBoost (184kW/250PS) – MI4 (307-01A Automatic Transmission - 6-Speed Automatic Transmission – 6F35, Removal and Installation).
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