What is electronic shift module?

A transmission control module is an electronic mechanism that collects data and processes signals within your transmission in order to regulate the transmission’s gear shifting. Without this mechanism, your transmission wouldn’t be able to shift gears effectively and consistently.

What is code U0404?

The code is defined as: U0404-IMPLAUSIBLE DATA RECEIVED FROM ESM. The U0404 code sets when the TCM detects an incorrect digital signal from the ESM or there’s a problem with the front control module (FCM) or the TCM.

How do you reset a 2007 Jeep Commander?

Jeep ECU Reset Procedure

Disconnect the battery by removing the positive battery cable.
Ground the positive cable to the negative cable for 30 seconds to erase the electric charge in the capacitors.
Reconnect the positive cable to the battery.
Turn the key to on but do not start.
Turn the headlights on.

Where is the transmission control module on a Jeep?

The transmission control functions are part of the powertrain control module (PCM). The PCM is located near the firewall on the right (as viewed from inside the car). I had the previous generation 4.0 Jeep with that transmission. In the ZJ series there was a small TCM inside the passenger compartment.

How much is a transmission control module?

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.

How do I reset my Jeep transmission?

Reset Automatic Transmission Adaptation

Press the gas pedal down and keep it pressed.
Turn ignition on without starting the engine.
Keep ignition on (engine off), and the gas pedal pressed for thirty seconds.
Turn the ignition off.
Release the gas pedal.

What makes a transmission control module go bad?

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.

Can I replace just the shifter module?

Now you can replace just the part, without the expense and hassle of installing a complete shifter assembly. A necessary safety item, the module prevents the vehicle from starting in any gear other than “park” or “neutral,” and prevents gears from shifting unless brake is depressed. Dorman – OE Solutions Dorman 601-001 12.3 ounces

What is the purpose of the gear shift module?

A necessary safety item, the module prevents the vehicle from starting in any gear other than “park” or “neutral,” and prevents gears from shifting unless brake is depressed. Dorman – OE Solutions Dorman 601-001 12.3 ounces 9.02 x 6.26 x 4.53 inches 601-001 Painted 601-001

What causes engine codes u0404 and p0700 on a Jeep Commander?

I was getting engine codes U0404 & P0700 on my 2006 Jeep Commander 3.7 caused by the electronic shift module sending mixed signals to the computer. The auto-stick manual gear select wasn’t working at all in my Jeep.

What does a shift interlock module do?

Save time, money and labor with Dorman’s Shift Interlock Module. Now you can replace just the part, without the expense and hassle of installing a complete shifter assembly. A necessary safety item, the module prevents the vehicle from starting in any gear other than “park” or “neutral,” and prevents gears from shifting unless brake is depressed.