What is a TCM failure?
Some of the most common signs of transmission control module failure include trouble shifting gears, getting stuck in gear, and lower gas mileage. Any signs of a bad transmission control module warrant a trip to your local mechanic. Your vehicle’s transmission control module (TCM) is like a tiny computer.
What causes TCM failure?
Damage to the control module can be caused by voltage overload, when there is a short in the solenoid or actuator circuit; when water causes the circuits to get shorted out; or vibration and thermal stress.
How do I know if my TCM is bad?
Some common signs of a bad transmission control module include:
- Unpredictable shifting.
- Trouble shifting into higher gear.
- Trouble downshifting.
- Getting stuck in the same gear.
- Poor fuel economy.
- Check engine light comes on.
Where is transmission control module located?
The transmission control module is usually located at the rear of the transmission case, precisely under the cover. It is located below the engine control module. On some models, it can also be found under the hood near the battery or under the interior center console.
Can a TCM be repaired?
Repair Cost Another option is to repair your TCM. The transmission control module repair cost will in almost all cases be lower than replacing with a new module. On average, expect to pay around $300 to repair your transmission control module.
How do you reset the transmission control module on a Dodge Caravan?
You can disconnect the negative terminal of your battery, and then let it sit for 15 minutes (always longer than recommended for good measure), and then hook it back up, and it should reset the module.
How much does it cost to repair a TCM?
The replacement cost of a transmission control module will be anywhere from $500 to $900. You can expect the parts costs to be around $450 to $700 while the labor costs will be around $50 to $200. Of course, you can order a new TCM online and ask a mechanic what their hourly labor rates are.