5A
DTC P0751 / P0752 / P0756 / P0757 (No.62 / 61 / 65 / 63): Shift Solenoid-A (No.1) Performance or Stuck OFF / Shift Solenoid-A (No.1) Stuck ON/Shift Solenoid-B (No.2) Performance or Stuck OFF / Shift Solenoid-B (No.2) Stuck ON (M13A Model with VVT)
DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
DTC P0751:
3rd gear ratio is detected although TCM command is for 2nd gear while vehicle running at 20 km/h (12.5 mile/h) or more in “D” or “3” range after engine being warmed up.
DTC P0752:
2nd gear ratio is detected although TCM command is for 3rd gear while vehicle running at 20 km/h (12.5 mile/h) or more in “D” or “3” range after engine being warmed up.
• Mechanical malfunction of shift solenoid valve-A (No.1).
• Malfunction of valve body assembly.
• Fluid passage clogged or leaking.
• Mechanical malfunction of automatic transmission (clutch, brake or gear etc.).
DTC P0756:
3rd gear ratio is detected although TCM command is for 4th gear while vehicle running at 20 km/h (12.5 mile/h) or more in “D” or “3” range after engine being warmed up.
DTC P0757:
4th gear ratio is detected although TCM command is for 3rd gear while vehicle running at 20 km/h (12.5 mile/h) or more in “D” or “3” range after engine being warmed up.
• Mechanical malfunction of shift solenoid valve-B (No.2).
• Malfunction of valve body assembly.
• Fluid passage clogged or leaking.
• Mechanical malfunction of automatic transmission (clutch, brake or gear etc.).
DTC Confirmation Procedure
WARNING:
• When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out with 2 persons, a driver and tester, on a level road.
1) Connect scan tool to DLC with ignition switch OFF.
2) Clear DTC in TCM memory.
3) Start engine and warm it up to normal operating temperature.
4) Shift select lever to “N” and “D” range for each 10 seconds.
5) Start vehicle and increase vehicle speed to 65 km/h (40 mile/h) with throttle position 10% or more.
6) Stop vehicle and turn ignition switch OFF.
7) Repeat Step 3) to 5) one time.
8) Stop vehicle and check DTC.
Troubleshooting
Step Action YES NO
1
Was A/T System Check performed?
Go to Step 2.
Go to A/T System Check .
2
Check shift solenoid valve-A (No.1) or -B (No.2) for operation referring to Solenoid Valves (Shift Solenoid Valves, TCC Solenoid Valve and Timing Solenoid Valve) Inspection .
Are they in good condition?
Clean fluid passage or replace valve body assembly.
Replace shift solenoid valve-A or -B.