Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Automatic Transmission DTCS
/T Clutch Pressure Control Solenoid Valve A Stuck OFF DTC P0747 A/T Clutch Pressure Control Solenoid Valve A Stuck ON DTC P0751 Shift Solenoid Valve A Stuck OFF DTC P0752 Shift Solenoid Valve A Stuck ON DTC P0756 Shift Solenoid Valve B Stuck OFF DTC P0757 Shift Solenoid Valve B Stuck ON DTC P0761 Shift Solenoid Valve C Stuck OFF DTC P0762 Shift Solenoid Valve C Stuck ON DTC P0776 A/T Clutch Pressure Control Solenoid Valve B Stuck OFF DTC P0777 A/T Clutch Pressure Control Solenoid Valve B Stuck ON DTC P0796 A/T Clutch Pressure Control Solenoid Valve C Stuck OFF DTC P0797 A/T Clutch Pressure Control Solenoid Valve C Stuck ON DTC P0812 Open in Transmission Range Switch ATPR Switch Circuit DTC P0842 Short in Transmission Fluid Pressure Switch A (2nd Clutch) Circuit, or Transmission Fluid Pressure Switch A (2nd Clutch) Stuck ON DTC P0843 Open in Transmission Fluid Pressure Switch A (2nd Clutch) Circuit, or Transmission Fluid Pressure Switch A (2nd Clutch) Stuck OFF DTC P0847 Short in Transmission Fluid Pressure Switch B (3rd Clutch) Circuit, or Transmission Fluid Pressure Switch B (3rd Clutch) Stuck ON DTC P0848 Open in Transmission Fluid Pressure Switch B (3rd Clutch) Circuit, or Transmission Fluid Pressure Switch B (3rd Clutch) Stuck OFF DTC P084C Short in Line Pressure Switch Circuit, or Line Pressure Switch Stuck ON DTC P0872 Short in Transmission Fluid Pressure Switch C (4th Clutch) Circuit, or Transmission Fluid Pressure Switch C (4th Clutch) Stuck ON DTC P0873 Open in Transmission Fluid Pressure Switch C (4th Clutch) Circuit, or Transmission Fluid Pressure Switch C (4th Clutch) Stuck OFF DTC P0877 Short in Transmission Fluid Pressure Switch D (5th Clutch) Circuit, or Transmission Fluid Pressure Switch D (5th Clutch) Stuck ON DTC P0878 Open in Transmission Fluid Pressure Switch D (5th Clutch) Circuit, or Transmission Fluid Pressure Switch D (5th Clutch) Stuck OFF DTC P0962 Problem in A/T Clutch Pressure Control Solenoid Valve A Circuit DTC P0963 Problem in A/T Clutch Pressure Control Solenoid Valve A DTC P0966 Problem in A/T Clutch Pressure Control Solenoid Valve B Circuit DTC P0967 Problem in A/T Clutch Pressure Control Solenoid Valve B DTC P0970 Problem in A/T Clutch Pressure Control Solenoid Valve C Circuit DTC P0971 Problem in A/T Clutch Pressure Control Solenoid Valve C DTC P0973 Short in Shift Solenoid Valve A Circuit DTC P0974 Open in Shift Solenoid Valve A Circuit DTC P0976 Short in Shift Solenoid Valve B Circuit DTC P0977 Open in Shift Solenoid Valve B Circuit DTC P0979 Short in Shift Solenoid Valve C Circuit DTC P0980 Open in Shift Solenoid Valve C Circuit DTC P0989 Short in Transmission Fluid Pressure Switch E (6th Clutch) Circuit, or Transmission Fluid Pressure Switch E (6th Clutch) Stuck ON DTC P0990 Open in Transmission Fluid Pressure Switch E (6th Clutch) Circuit, or Transmission Fluid Pressure Switch E (6th Clutch) Stuck OFF DTC P1717 Open in Transmission Range Switch ATPRVS Switch Circuit DTC P177A Line Pressure Solenoid Valve A Stuck OFF, or Line Pressure Switch Stuck OFF DTC P2714 A/T Clutch Pressure Control Solenoid Valve D Stuck OFF DTC P2720 Problem in A/T Clutch Pressure Control Solenoid Valve D Circuit DTC P2721 Problem in A/T Clutch Pressure Control Solenoid Valve D DTC P2821 Line Pressure Solenoid Valve A Stuck ON DTC P2826 Short in Line Pressure Solenoid Valve A Circuit DTC P2827 Open in Line Pressure Solenoid Valve A Circuit
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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