If the Check Engine light of your Peugeot is on and the scanner shows the P1131 code, it means the ECU has detected the following problem:
"Throttle Position (Narrow Range) Sensor Circuit Malfunction"
Keep in mind that the severity and repairs for this code depend entirely on the specifications of your Peugeot, whether diesel, petrol, or hybrid.
Instead of changing parts blindly, use the CarWatch AI assistant. Scan your Peugeot's sensors in real-time and find out the root cause of the P1131 fault before going to the shop.
👉 Diagnose my Peugeot for FreeTo clear the engine light and read the P1131 code from your phone, you need an OBD2 adapter compatible with the Peugeot ECU.
🛒 View Compatible Scanner on Amazon