Error Code P079A: What It Means & What To Do?

<<See All OBD Codes

The trouble code P079A can be defined as Transmission Friction Element "A" Slip Detected.

There are lot of friction elements required when a mechanical operation of an automatic transmission is being considered. The same friction materials like the clutch as used by the manual transmissions. Here we are referring to the automatic transmission.

One thing which you must keep in mind that its symptoms as well as causes would surely vary as it depends upon a number of things. Just keep in mind that the initial thing which should be considered is the general health of the automatic transmission as well as automatic transmission fluid.

It is always good to learn more! That is the reason why we are here to help you out in gaining more knowledge about the P079A error code.

The amount of force which is required to help the vehicle steering when the ignition is ON and the supply of the voltage to the PSCM is above 6 volts, all other electric power-assisted steering sensors are operating accurately and the EPAS gear is providing assist is observed by the power steering control module.

What causes this problem with the Transmission Friction Element "A" Slip Detected?

• Faults in the transmission control module
• There can be shabby friction element
• Grimy ATF
• Open, short, chafe, heat damage in the wiring
• The tire sizes might be rough
• Decrease in the ATF
• There can be problems which cause dissimilar rotational speed/circumference like low tire pressures, brake stuck on, etc
• Imperfect engine control module
• Module or harness might have water damage

1. Automatic Transmission Fluid - Did your mechanic just found out that there is some fault in the Automatic Transmission Fluid? Buy top notch Automatic Transmission Fluid from us at economical prices.
2. Engine Control Module - A broken Engine Control Module can cause a lot of issues. It would be nice if you get it replaced on time.
3. Auto Transmission Control Module - Everything is fine with the engine control module and still OBD code P079A flashing? Then there is definitely some fault with the Auto Transmission Control Module. Get it checked and replace if needed.
4. Electronic Control Unit - Electronic Control Unit is an important car part which should never be neglected. May be there is some fault in it due to which P079A code may start flashing.
5. Body Control Module Component - A faulty Body Control Module Component can be troublesome. You can always rely on us as we have best auto parts for our customers.
6. Powertrain Control Module - If everything is alright with Body Control Module Component, then there is surely some defect in Powertrain Control Module. Get it replaced before the situation gets worse.
7. Automatic Transmission Filter - P079A code can display due to some faults in the Automatic Transmission Filter. So, it is very important to replace the Automatic Transmission Filter with us at equitable prices.

Our main motive is to achieve customer satisfaction as for us our customers are everything and that’s why we will help you to diagnose P079A code by mentioning some major symptoms below:

Common Symptoms

• Grating shift selection
• Automatic Transmission Fluid might start discharging
• Irregular handling
• Transmission sliding
• Unusual shift patterns
• Unpredictable shifting
• Little torque
• Uncommon power output

If you wish to correct this fault code, then you have to follow certain steps. Correcting a problem needs your careful attention. Here are some ways with the help of which you will be able to correct the OBD Code P079A:

• Repair or replace the quirky electronic control unit
• Rehabilitate the defaults in the body control module component
• The malfunctioning powertrain control module should be repaired or replaced as per the need
• Carefully adjust the faults in the automatic transmission filter
• You must fix the defective automatic transmission fluid
• Make sure to mend the faulty engine control module
• It is essential to restore the flawed automatic transmission control module

However, if you face any issue then we have stocked a wide range of best priced Module, Friction Elements, Diagnostic Trouble, Transmission Oil, Pcm, Atf Fluid, Ecm Module and more to help you out in fixing your car.

Here are some steps which you should follow in order to diagnose this fault code:

You must always start with a technical service bulletin search for your particular vehicle. Advanced diagnostic steps become very vehicle specific and may require the appropriate advanced equipment and knowledge to perform accurately. Here are some basic steps below but refer to a vehicle year/make/model/powertrain specific repair guide for specific steps for your automobile.

The general maintenance procedures should be carried out on a regular basis, as far as the transmission's health goes, start at the fluid. Your automatic transmission fluid should be fully clean, free of debris and also, proper maintenance schedules have to be followed to avoid more defects. If you don’t remember the last transmission has been serviced, it would be a nice idea to perform this before continuing. There might be a bit of debris in your oil that is trapped internally. It may only take a simple service, so you must remember the last time you got your A/T service done.

You will have to search for a junction connector while you are trying to find the connector/harness for this system. There may be one "master" connector so just make sure that you are working with the right one by referring to your manual. Just be sure that the connector itself is seated properly to ensure a perfect electrical connection. Now when the connector is situated on the A/T, it might be subject to vibrations that could cause connections to come loose or physically damage them. The possibility of ATF to saturate connectors and wires causing future or present issues. The overall condition of your vehicle matters a lot, and that is the reason why we should be fully aware regarding it. Uneven tires, tattered suspension parts, incorrect wheels, all of these can and will cause problems in this system and possibly others as well. So, make sure that you repair or replace the faulty parts and then this trouble code would stop appearing.

Common Mistakes When Diagnosing The P079A Code

• Non-performance of the internal transmission
• Failure in the transmission valve body solenoid
• Decrease in the transmission fluid level