DTC P2820, P2821 (A/T)

DTC P2820  : Clutch Pressure Control Solenoid Valve A Stuck OFF DTC P2821  : Clutch Pressure Control Solenoid Valve A Stuck ON

NOTE:  Before you troubleshoot, review the General Troubleshooting Information .

DTC (A/T)

1. Problem verification

   -1. Raise the vehicle on a lift. Make sure it is securely supported, and allow all four wheels to rotate freely.

   -2. Turn the vehicle to the ON mode.

   -3. Clear the DTC with the HDS.

   -4. Test-drive under these conditions:

   DTC	Test Condition
   P2820	Start the engine, disable the VSA . Run the vehicle in D position/mode, then slow down and stop the vehicle. While pressing the brake pedal, shift the transmission to R position/mode.
   P2821	Start the engine, disable the VSA , and warm it up until the ATF temperature reaches 32 deg.F (0 deg.C) or more. Run the vehicle in 2nd gear with steady cruising with APP Sensor A (V) 1.4 V or lower.

   -5. Check for Pending or Confirmed DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
   P2820 Clutch Pressure Control Solenoid Valve A Stuck OFF
   P2821 Clutch Pressure Control Solenoid Valve A Stuck ON

   Is DTC P2820 or P2821 indicated?

   YES 

   The failure is duplicated. Replace the valve body assembly .

   NO 

   Intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.