Error Code P0658: What It Means & What To Do?

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The P0658 code detects a problem with the actuator supply voltage “A” circuit. This P0658 trouble code can be defined as Actuator Supply Voltage “A” Circuit Low.

Do you want to gain some more knowledge about the P0658 trouble code? This trouble code is generic, which would mean that it can apply to all the vehicles which are equipped with the OBD-II or the vehicles which are made since 1996 up to the present.

The specifications on the definition, the troubleshooting steps as well as repairs can always vary from one vehicle make to another.

What causes this problem with the Actuator Supply Voltage “A” Circuit Low?

• There can be shorted or open wires or damaged connectors in the PCM input circuits from engine sensors
• PCM or other control module may not function properly
• Shorted or open wires or damaged connectors in one of the interfacing control modules Some defects in the ground wires

1. Electronic Control Unit - Defective car Electronic Control Unit can be a major reason why P0658 code depicts. So, make sure to replace it online so that you don’t have to face any further issues.
2. Engine Control Module - Everything is okay with the Electronic Control Unit and still OBD code P0658 triggering? Then there must be some defects in Engine Control Module. Replace them as soon as possible.
3. Auto Transmission Shift Solenoid - P0658 code flashing? Get your Auto Transmission Shift Solenoid inspected from a mechanic.
4. Powertrain Control Module - If everything is alright with Auto Transmission Shift Solenoid, then there is surely some defect in Powertrain Control Module. Get it replaced before the situation gets worse.
5. Automatic Transmission Sensor - P0658 code can display due to some faults in the Automatic Transmission Sensor. So, it is very important to replace the Automatic Transmission Sensor with us at equitable prices.

You might be thinking that how would you diagnose these problems? We at Parts Avatar Canada would help you diagnose the major symptoms easily.

Common Symptoms

• Issue of misfiring cylinder
• Engine running roughly
• Appearance of check engine soon warning light
• Car engine might not start properly
• Decrease in the power of the engine
• The fuel economy might start decreasing

The repairs which you will have to do to correct this fault code are simply straightforward; you can surely pinpoint the necessary repairs on the basis of your diagnosis. Have a look at some common fixes:

• The wires and connectors in the PCM should be replaced properly
• Make sure to replace the ground wires in the powertrain control modules
• If there are some faults in the powertrain control module, then you must restore it

There is no need to get strained if your OBD Code is still flashing up as we are here at your service. Have a look at our superior variety of TCM, Multimeter, Transmission Control Module, Transmission Solenoid, Body Control Module, Car Code Scanner, Scan tool, Electronic Control Module and many more. Now all your problems would vanish within no time.

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

• The P0658 code will be diagnosed using a standard OBD-II trouble code scanner.
• A trouble code scanner should be used to look at the freeze frame data and assess the P0658 code.
• Then the next step would be that the mechanic should look for additional trouble codes
• Reset the trouble code and then the vehicle should be restarted to check if the code returns
• Now if this code does not return again, then it would indicate an intermittent problem
• If you find out that the code is returning and other trouble codes have also accompanied it, then you must address the P0658 trouble code first
• The wiring and connectors which are related with the powertrain control module should be inspected properly
• The ground wires should also be included in the inspection 
• Replace the loose, shorted, or damaged wires, or open or faulty connectors
• Reset the code and the restart the vehicle to check if the issue exists
• If no issues are found in the wires or connectors, the mechanic can inspect the controller area network (CAN)

 Common Mistakes When Diagnosing The P0658 Code

The most frequent mistake made when diagnosing the P0658 code is the failure to follow the standard OBD-II trouble code diagnosis protocol. The protocol should always be followed step by step, to ensure an efficient and successful inspection and repair

Failure to follow the protocol can result in other trouble codes being assessed before the P0658 code, when the accompanying codes may only be present because of the issue detected by the P0658 code.