P1751

DTC P1751: Mechanical Problem in Hydraulic Control System of Shift Solenoid Valve B and A/T Clutch Pressure Control Solenoid Valves A and B, or Problem in Hydraulic Control System

NOTE:
^ Record all freeze data and review General Troubleshooting Information before you troubleshoot.
^ Keep these replacement solenoid valves on hand:
- Shift solenoid valve B
- A/T clutch pressure control solenoid valves A and B

1. Check whether the OBD II scan tool indicates another code.
Does the OBD II scan tool indicate another code?
YES - Perform the troubleshooting flowchart for the indicated code(s). Recheck for code P1751 after troubleshooting.
NO - Go to step 2.
2. Turn the ignition switch OFF.
3. Replace the shift solenoid valve B and A/T clutch pressure control solenoid valves A and B, then rest the PCM.
4. Reset the PCM memory with the PGM Tester or by removing the BACK UP fuse in the passenger's under-dash fuse/relay box for more than 10 seconds.
5. Drive the vehicle for several minutes in 1st, 2nd, 3rd, 4th, and 5th gears in the position.
6. Recheck for code P1751.
Does the OBD II scan tool indicate code P1751?
YES - Replace the transmission.
NO - The problem has been corrected.