Engine Error
P0742
Torque Converter Clutch Circuit Stuck On
Severity
High
Symptoms
Engine stalls when coming to a stop, harsh engagement into gear
Common Causes
- TCC solenoid stuck open
- Debris in valve body holding TCC valve
- Failed torque converter
- Short to ground in TCC wiring
How to Fix
- 1 Replace TCC solenoid
- 2 Remove and clean transmission valve body
- 3 Replace torque converter
- 4 Repair shorted wiring
Estimated Repair Cost
USD
$250
–
$1800
Valve body clean/solenoid: $300 - $800; Torque converter: $1,200 - $1,800