Guide To P2158 OBD Error Code Solutions

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If you are facing general reduction in power and fuel efficiency with your vehicle or you are receiving abnormal responses from your throttle body, chances are that your vehicle is set to obd error code P2158 or related codes likes P2159. These code are generic OBD-II error codes that indicate few problems with your vehicle speed sensor B VSS malfunction.

Your vehicle’s ECM also known as the engine control module will flash obd error code P2158 whenever it detects and inaccurate or irrational reading. To put it simple, PCM will set this error code when it senses variation in the reference voltage of the vehicle speed sensor 'B' in reference to the wheel speed sensors on the vehicle, that might be high, low or completely out of limit suggested.

What causes this problem with the Vehicle Speed Sensor B VSS Malfunction?

• Bad vehicle speed sensor
• Malfunctioning wheel speed sensor
• Faulty vehicle speed or wheel speed sensor wirings and connectors
• Inaccurate sizes of wheels or tires
• Faulty powertrain control module
• Faulty anti-braking system tone ring

1. Engine Control Module - The ECM that is also known as the “brain” of the car should be changed immediately if broken or defective in order to avoid further problems caused due to an Error Code P2158. If you need one for your vehicle, you can easily find one with us.
2. Powertrain Control Module - Also abbreviated as PCM is an integral control unit. So a defective one should be changed immediately replaced to avoid any further damage. If you need one for your car, you can easily find with us for your specific car make and model.
3. Wheel Bearings - Grinding noises, a loose steering wheel, and uneven tire wear? Well, it is your vehicle’s wheel bearing that needs to be blamed for. If you are facing obd error code P2158 then you must consider replacing the faulty wheel bearings now.
4. ABS Tone Ring - Do not, we repeat do not endanger your safety with a faulty abs tone ring. If you are already not aware, we are here to tell you that ABS tone ring are attached to your vehicle to provide additional braking safety. So, you just can’t afford to go with a defective one. Replace the bad and defective pnes with new abs tone rings with us today.
5. Vehicle Speed Sensor - If you don’t know this already, we would like to bring it to your notice that vehicle speed sensor if faulty can cause a large array of problems and one of them is the flashing of this error code P2158. So, what are you waiting for? Replace the faulty ones today.
6. Wheel Speed Sensor - Non functional cruise control accompanied by harsh or improper shifting? Well it’s time to replace that faulty wheel speed sensor and also to get rid of this obd error code P2158.
7. Diagnostic Tools - In order to be that DIY guy, you need to few diagnostic tools to get your car problems pointed out easily. Our diagnostic tools collection will come handy to do so, So why not have a look?

Interested in knowing the symptoms to obd code P2158? If yes, then you have arrived at the right place. We at Parts Avatar have listed out few common symptoms associated with Vehicle Speed Sensor B VSS Malfunction

• Flashing of ABS light
• Deactivation of ABS system
• Inaccurate speedometer readings
• Inappropriate behaviour of the tachometer
• Problematic transmission shifting (in case of automatic transmission)

Have a look at some ways with which you can correct the P2158 code:

• Repair or replace faulty ABS tone ring
• Inspect and replace all faulty ABS system parts
• Repair or replace the faulty vehicle speed sensor
• Undergo wheel bearings replacement if found faulty
• Lastly replace or reprogramme faulty powertrain control module

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 Vehicle Speed Sensor, Wheel Speed Sensor, Abs Tone Ring. Now all your problems would vanish within no time.

Here are some steps which you should follow in order to diagnose this P2158 fault code:

To begin diagnosing this error code P2158 you will need to use a scanner to check for the stored error code. Next, you will have to connect a scanner to the diagnostic port of the vehicle and recover the codes and freeze frame data. This will help you in further diagnosis. Now you will need to conduct a road test and check what all codes return.

Begin by locating the vehicle speed sensor and the wheel speed sensor and do check the related circuits for any sort of damages.

You will also need to inspect the ABS tone rings and the wheel bearings for any sort of play. In case you come across any sort of issues, resort to resolving them before commencing to further diagnosis. In case the wheels and tires are the incorrect size, this issue would also need to be resolved at this time. In case you come across no issues with these parts then it’s the powertrain control module that needs to be blamed. Undergo it’s replacement or reprogramming to resolve the issue.

Common mistakes when diagnosing the P2158 code

Talking about misdiagnosis, the most obvious misdiagnosis that you are likely to commit is to skip checking for the right wheel and tire size for your the vehicle.

P2159 - Vehicle Speed Sensor "B" Range/Performance