It's a ford ranger 4.0 2001
P0741 Torque convertor clutch circuit performance or circuit off.
This is from a TCC slippage. If you disconnect the connector and turn the key on this code will set, There are 2 solenoid for this year make and model. a wrong part will set this code. To know if its from the PCM or a TCC use a voltmeter or labscope, or a scan tool that can do Fords key on engine running,You can also perform a resistance test with the TCC disconnected measure the TCC power and TCC signal return, the OHM should be about 8.9 ohms to 16.0 ohms,
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