DTC detecting condition | Trouble area |
---|---|
DTC P0741:
When driving vehicle with 3rd or 4th gear in “D” or “3” range, difference in revolution between engine and A/T input (input shaft speed) is lager than specification although TCM commanded TCC solenoid to turn ON. DTC P0742: When driving vehicle with 3rd gear in “D” or “3” range, difference in revolution between engine and A/T input (input shaft speed) is smaller than specification although TCM commanded TCC solenoid to turn OFF. |
•
Mechanical malfunction of TCC solenoid valve.
• Malfunction of valve body assembly. • Fluid passage clogged or leaking. • Torque converter clutch malfunction. |
Step | Action | YES | NO |
---|---|---|---|
1 |
Was
A/T System Check
performed?
|
Go to Step 2.
|
Go to
A/T System Check
.
|
2 |
Check TCC solenoid valve 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 TCC solenoid valve.
|