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DTC P0741

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Old 07-08-2003, 01:08 PM
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Default DTC P0741

Anyone know what this code means and how to fix it. It is something about a TCC is off.
Old 07-08-2003, 02:21 PM
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Default Re: DTC P0741

Torque Converter Clutch Circuit Performance or Stuck Off

This has to do with the release circuit for the torque converter clutch.
The computer compares the signal from the turbine shaft sensor (TSS) to engine RPM. If the ratio is incorrect, the computer sees a slip.


This can be due to
Stuck converter regulator valve
Stuck solenoid regulator valve
Stuck bypass clutch control valve
Worn pump shaft or damaged seals
Incorrect Torque Converter Clutch (TCC) solenoid
Incorrect or damaged internal wiring harness
or
Incorrect gear ratio


Sum things you can do.
Remove the transaxle lower pan and check for excessive debris in the pan. Remove the main control cover and main control. Check for pump shaft wear or damaged seals. Inspect the main control for a stuck converter regulator valve and solenoid regulator valve. Inspect the bypass clutch control valve. Clean the main control and make sure all valves move freely.

Old 07-08-2003, 02:49 PM
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Default Re: DTC P0741

Thanks. I'll take it to the dealer and listen to their song and dance!
Old 12-25-2015, 10:38 AM
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Default

Originally Posted by Catskynr
Torque Converter Clutch Circuit Performance or Stuck Off

This has to do with the release circuit for the torque converter clutch.
The computer compares the signal from the turbine shaft sensor (TSS) to engine RPM. If the ratio is incorrect, the computer sees a slip.


This can be due to
Stuck converter regulator valve
Stuck solenoid regulator valve
Stuck bypass clutch control valve
Worn pump shaft or damaged seals
Incorrect Torque Converter Clutch (TCC) solenoid
Incorrect or damaged internal wiring harness
or
Incorrect gear ratio


Sum things you can do.
Remove the transaxle lower pan and check for excessive debris in the pan. Remove the main control cover and main control. Check for pump shaft wear or damaged seals. Inspect the main control for a stuck converter regulator valve and solenoid regulator valve. Inspect the bypass clutch control valve. Clean the main control and make sure all valves move freely.
will any of these issues cause it to go in to limp mode??? i know the post is old



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