Test Description

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

2: This step inspects the transmission fluid to ensure that it is at the proper level.
3: This step verifies that the TCC engages when commanded ON by the scan tool.
4: During the TCC enable solenoid valve operation, listen for an audible click. Command the ON and the OFF states. Repeat the commands as necessary.

DTC P0741

Step	Action	Values	Yes	No
1	Did you perform the Diagnostic System Check - Vehicle?	-	Go to Step 2	Go to Diagnostic System Check - Vehicle
2	Did you perform the Transmission Fluid Checking Procedure?	-	Go to Step 3	Go to Transmission Fluid Checking
3	Install a scan tool. Turn ON the ignition, with the engine OFF. IMPORTANT: Before clearing the DTC, use the scan tool in order to record the Freeze Frame and Failure Records. Using the Clear Info function erases the Freeze Frame and Failure Records from the PCM. Record the DTC Freeze Frame and Failure Records. Clear the DTC. Using the scan tool, command the TCC PC solenoid functional test ON. Does the TCC PC Solenoid Functional Test Status display complete?	-	Go to Diagnostic Aids	Go to Step 4
4	Turn ON the ignition, with the engine OFF. With a scan tool, command the TCC enable solenoid valve ON and OFF. Does the TCC enable solenoid valve click with each command?	-	Go to Step 5	Go to Step 6
5	Inspect for the following conditions: The TCC PC solenoid valve for being stuck - Refer to Torque Converter Clutch Solenoid Replacement . The lock-up shift valve for being stuck in the TCC release position The lock-up control valve for being stuck in the TCC release position The pressure regulator valve for being stuck due to sediment or binding The TCC fluid circuits for leaks Refer to Main Control Valve Body Assembly Overhaul . A faulty TCC - Refer to Torque Converter Diagnosis . Repair any of the above conditions as necessary. Did you complete the repair?	-	Go to Step 7	-
6	Replace the TCC enable solenoid valve. Refer to Accumulator Valve Body Assembly Overhaul . Did you complete the replacement?	-	Go to Step 7	-
7	Perform the following procedure in order to verify the repair: Select DTC. Select Clear Info. Operate the vehicle under the following conditions: Drive the vehicle at a steady speed of 72 km/h (45 mph) on a level road. With the TCC commanded ON and engaged, the Torque Converter Efficiency must be within the specified range. Select Specific DTC. Enter DTC P0741. Has the test run and passed?	93-102 %	Go to Step 8	Go to Step 2
8	With the scan tool, observe the stored information, capture info and DTC info. Does the scan tool display any DTCs that you have not diagnosed?	-	Go to Diagnostic Trouble Code (DTC) List - Vehicle	System OK