P0744moderate severityPowertrain
Torque Converter Clutch Circuit Intermittent
on 2012 Ford Focus 2.0L I4 GDI · FWD
What this code means
The PCM detects an intermittent fault in the torque converter clutch control circuit. This causes the converter clutch to engage and disengage erratically or fail to lock up.
Symptoms
- Shuddering during lockup
- Poor fuel economy
- Engine RPM flares at cruise
Common causes
- Faulty TCC solenoid
- Damaged wiring or loose connector
- Low or dirty transmission fluid
- Faulty transmission control module
Diagnostic steps
- Retrieve and record freeze frame data
- Check transmission fluid level and quality
- Inspect TCC solenoid wiring and connectors
- Test TCC solenoid operation and resistance
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Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0005
Fuel Shutoff Valve A Control Circuit/Open
P0006
Fuel Shutoff Valve A Control Circuit Low
P0007
Fuel Shutoff Valve A Control Circuit High
P0008
Engine Position System Performance - Bank 1
P0009
Engine Position System Performance - Bank 2
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1