How to troubleshoot Porsche ABS and PSM problems?
In this guide, we will go over problems that trigger Porsche Anti-lock Brake System (ABS) and Porsche Stability Management (PSM) to malfunction and how to diagnose it yourself using an OBD-II scanner. What does Porsche ABS/PSM light mean?
When does the PSM light come on on a Porsche?
In some cases, even the check engine light may come on . It is also not uncommon for Porsche PSM failure warning message to pop up during freezing weather or heavy rain conditions. In such cases, restarting the vehicle will typically reset the PSM light. PSM failure may come on in a Porsche Cayenne and Panamera.
What to do if your Porsche ABS light stays on all the time?
If your Porsche ABS or PSM warning lights stay on all the time, drive carefully. Keep in mind the vehicle can take longer to bring to a stop and is more likely to skid when braking. If the ABS and the red BRAKE light stay on with an exclamation mark, stop immediately.
What happens when PSM fails on Porsche Panamera?
PSM failure may come on in a Porsche Cayenne and Panamera. If the PSM light came on after replacing the battery, drive your Porsche for ten minutes, and the PSM light should reset. What you may notice when Porsche PSM fails: Auto-stop/start mode deactivated, flashes.
What is PSM failure on Porsche Carrera 2?
I have a 2000 porsche carrera 2, which has PSM & ABS warning lights constantly on. I am unable to use the PSM switch, as it does not respond. My mechanic just replaced a speed sensor on the front…
In this guide, we will go over problems that trigger Porsche Anti-lock Brake System (ABS) and Porsche Stability Management (PSM) to malfunction and how to diagnose it yourself using an OBD-II scanner. What does Porsche ABS/PSM light mean?
In some cases, even the check engine light may come on . It is also not uncommon for Porsche PSM failure warning message to pop up during freezing weather or heavy rain conditions. In such cases, restarting the vehicle will typically reset the PSM light. PSM failure may come on in a Porsche Cayenne and Panamera.
Where is the brake light switch on a Porsche?
The Porsche brake light switch is mounted above the brake pedal. You can’t determine if the brake light switch is defective or not by looking at the brake lights. To determine why your Porsche ABS and PSM lights come on, you need to diagnose the problem.
What does yaw sensor on Porsche PSM mean?
Porsche PSM system takes input from various sensors, which means the failure of any of these sensors will trigger a PSM warning message: yaw sensor. PSM uses input from these sensors to determine oversteering, understeering, and loss of traction. You can turn off Porsche PSM by pressing the PSM Off button located on the center console.
Where do I find the ABS code on a Porsche?
From the main menu, select Porsche and then the model. Next, you should see all the modules listed. Select either ABS or PSM. Scroll down to Read Faults. Write down all the fault codes. If the codes are STORED status, go back to the main menu, and select Clear fault codes.
What to do when ABS and PSM fail?
Once you return the SAS, you need to carry out steering angle sensor calibration. If you are getting ABS failure and PSM failure, drive to the workshop message on the dashboard; when you press the brake pedal or start to drive, the problem may be the brake light switch.
What’s the DME fault code for a Porsche?
When you read the codes, you may get DME fault codes such as 5525 – Torque transmission disturbed at times or P0102 – Mass or Circuit Airflow (MAF) Circuit Low Voltage Input. It is strongly recommended that you install a genuine Porsche MAF sensor made by Bosch, the OEM supplier. Also, avoid using air filters that need frequent oiling.
PSM failure may come on in a Porsche Cayenne and Panamera. If the PSM light came on after replacing the battery, drive your Porsche for ten minutes, and the PSM light should reset. What you may notice when Porsche PSM fails: Auto-stop/start mode deactivated, flashes.
Why does my Porsche ABS light keep coming on?
Common problems that trigger Porsche ABS and PSM lights to stay on include: One of the most common issues that trigger Porsche ABS or PSM light to come on is a faulty ABS wheel speed sensor. The sensors can fail and stop sending wheel speed readings to the ABS module. They can also get damaged by rocks as well.