Diagnostic InstructionsDTC Descriptor- DTC P2714
Transmission Control Solenoid Valve 4 Stuck Off
- DTC P2715
Transmission Control Solenoid Valve 4 Stuck On
Diagnostic Fault InformationNote:
- DTC P2714 will set with a hydraulic/mechanical condition.
- DTC P2715 will set with a hydraulic/mechanical condition or high resistance in the circuit of the component Q77D without setting component/control circuit DTCs.
- The components are listed from the least to the most intrusive to service.
- Verify the conditions listed in the table do not exist
Component | DTC | Condition |
|---|
Q77D Transmission Control Solenoid Valve 4 | P2714, P2715 | - Binding, sticking or stuck component:Solenoid Valve
- Damaged or missing component:
- Retaining Clip
- Solenoid Valve
|
- 4th Clutch Regulator Valve
- Valve Spring
- Valve Body Bore
| P2714, P2715 | - Binding, sticking or stuck component:Valve
- Debris on the component.
- Damaged component:
|
4th ClutchOil Feed Circuit | P2714, P2715 | - Blocked or restricted component:—Fluid/oil passage
- Leaking component:
|
4th Clutch Assembly | P2714, P2715 | - Blocked or restricted component:Fluid/oil passage
- Leaking component:
- Clutch Piston
- Clutch Housing
- Gasket
- O-Ring
- Seal
- Binding, sticking or stuck component:Clutch Plates
- Damaged or worn component:
- Clutch Plates
- Clutch Piston
- Clutch Housing
|
Circuit/System DescriptionThe solenoid actuator controls fluid pressure by moving the clutch 4th regulator valve that controls the fluid pressure to the 4th clutch.
Conditions for Running the DTC- Battery Voltage=Greater than 9 V
- Engine Speed=Greater than 400 RPM
- High Side Driver 2=On
Frequency the DTC runs=Continuously—After the running conditions are met—For greater than 1 s
Conditions for Setting the DTCP2714Clutch 4=Not applied
P2715Clutch 4=Not released
Actions Taken When the DTC SetsDTCs listed in the DTC Descriptor category=Type A
- Autostart/Autostop=Disabled
- Grade braking=Disabled
- Manual Shift Control=Disabled
- Neutral Idle Mode=Disabled
- Powertrain braking=Disabled
- TCC Control=Disabled
- Transmission Adaptive Values Learn=Freeze current adapt values
- { P2714 }Transmission gear allowed=ReverseorGear 7
- { P2715 }Transmission gear allowed=ReverseorGear 5
Conditions for Clearing the DTCDTCs listed in the DTC Descriptor category=Type A
Diagnostic Aids- High resistance in the circuits of the component Q77D may set DTC P2715 without setting control circuit DTC(s).
- A speed sensor reporting an incorrect direction could cause a clutch stuck Off DTC before setting a speed sensor DTC.
Reference InformationDescription and OperationDTC Type ReferencePowertrain Diagnostic Trouble Code (DTC) Type Definitions
Scan Tool ReferenceControl Module References
Circuit/System Verification- Verify the condition does not exist:Incorrect fluid level or condition—Refer to:Transmission Fluid Level and Condition Check
- Ignition » On / Vehicle » In Service Mode
- Perform the following action:Clear the DTCs.
- Road test the vehicle.»Refer to:Road Test
- Verify DTC P0716, P0717, P0721, P0722, P0723, P07BF, P077C, P077D, P07C0, P176B, P176C, P176D, P17D3, P2714, P2715 is not set
- If none of the DTCs are set
- Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
Verify DTC P0716, P0717, P0721, P0722, P0723, P07BF, P077C, P077D, P07C0, P176B, P176C, P176D, P17D3, P2714, P2715 is not set
- If none of the DTCs are set
- All OK.
Repair InstructionsPerform the Diagnostic Repair Verification after completing the repair:Diagnostic Repair Verification
Additional ProceduresTransmission Service Fast Learn Procedure—Perform only when the component/system is serviced.