How do I fix error code P0742?
How do I fix error code P0742?
What Repairs Will Fix P0742?
- Replace the torque converter clutch solenoid.
- Replace the torque converter or clutch.
- Change transmission fluid and filter.
- Repair/replace damaged wiring and connectors.
- Repair/replace TCM or ECU.
- Install a rebuilt or remanufactured transmission.
How do you unlock a torque converter clutch?
Unlocking the torque converter is achieved by disconnection of the +12 volts, or the transmission downshifts out of 4th gear. We also include a cruise control style brake switch that works perfectly to disconnect the +12 volt power to the lock up module when the brakes are applied.
How do I know if my torque converter is locked up?
Put the pedal to the metal While pressing on the brake pedal, press the accelerator to the floor for two to three seconds. Don’t exceed five seconds, or you risk blowing out the transmission. The RPM the engine maxes out at is the stall speed.
What does the p0742 code on a torque converter mean?
When the Powertrain Control Module (PCM) no longer provides a ground path, the Torque Converter Clutch (TCC) solenoid valve de-energizes and apply fluid exhausts, releasing the TCC. When the PCM detects low torque converter slip when the PCM commands the TCC OFF, then is sets the P0742 code. | What are P0742 CHEVROLET code possible symptoms?
What are the symptoms of a p0742 trouble code?
Symptoms of a P0742 trouble code may include: Stuck On Indicator Lamp (MIL) illuminated (a.k.a. Check Engine Light) If the torque converter clutch is actually stuck on, the engine may stall at idle.
What repairs can fix the p0742 code on a Dodge Ram?
What repairs can fix the P0742 code? 1 Check the transmission wiring harness for loose connections and damage. 2 Check the resistance in the torque converter clutch solenoid and internal transmission wiring. 3 If the transmission control module has issues and is causing the codes to be set without reason, the mechanics may need… More
What causes the p0742 code on a Ford Ranger?
The P0742 code can be caused by a variety of things. The following are the most common: Dirty transmission fluid. Low transmission fluid. Faulty torque converter clutch solenoid valve. Internal mechanical problem with the transmission. Torque converter clutch solenoid valve harness or connectors could be bad.
