P0744
Torque Converter Clutch Circuit Intermittent
P0744 is an OBD-II diagnostic trouble code meaning: Torque Converter Clutch Circuit Intermittent. Common causes: open or short circuit in control circuit, engine clutch solenoid malfunction. Estimated repair cost: $17–89.
Symptoms
- Unstable transmission operation
- Increased fuel consumption
- Delays when shifting gears
- Slipping during acceleration
- Check Engine Indication
Causes
- Open or short circuit in control circuit
- Engine clutch solenoid malfunction
- Wiring Harness Problems
- Low or contaminated transmission fluid
- Transmission control module (TCM) malfunction
How to Fix
- Check the level and condition of the transmission fluid
- Inspect the wiring harness and connectors for damage.
- Check the resistance of the clutch solenoid
- Scan the TCM for errors
- If necessary, replace the solenoid or restore circuit integrity.
Related codes
Error P0744 by Vehicle Brand
FAQ
What does the P0744 code mean?
P0744 is an OBD-II diagnostic trouble code that indicates: Torque Converter Clutch Circuit Intermittent
What causes a P0744 error code?
The most common causes of P0744 include: Open or short circuit in control circuit; Engine clutch solenoid malfunction; Wiring Harness Problems; Low or contaminated transmission fluid.
How do I fix a P0744 diagnostic trouble code?
To fix P0744: Check the level and condition of the transmission fluid. Inspect the wiring harness and connectors for damage.. Check the resistance of the clutch solenoid. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0744?
Yes, but get it checked soon
How much does it cost to fix P0744?
The estimated repair cost for P0744 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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