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PSA Group
🔴 High

P0130

PSA P0130 O2 Sensor Circuit Malfunction

The P0130 diagnostic trouble code indicates an issue with the O2 Sensor Circuit Malfunction. A notorious code on Peugeot/Citroen (PSA) vehicles, mainly resulting from aged upstream oxygen sensor. Found frequently across psa models utilizing 1.6 HDi, PureTech, THP engines, this code will illuminate the Check Engine Light and may cause the vehicle to enter Limp Mode to protect the mechanical components.
Brand
PSA Group
Fault Code
P0130
Severity
🔴 High
Models
Peugeot 207/208/3008/5008, Citroën C3/C4/C5, DS3/DS5

🛠️ Diagnostic Overview

Difficulty Level
🛠️🛠️🛠️ Hard (Advanced)
Estimated Time
⏱️ 3-6 Hours

🧰 Required Tools

  • ✓ Digital Multimeter
  • ✓ OBD2 Diagnostic Scanner
  • ✓ Socket Wrench & Hand Tools
  • ✓ Electrical Contact Cleaner Spray
⚠️ Possible Causes
  • • Aged upstream oxygen sensor
  • • Faulty wiring harness connecting the respective sensor
  • • Aging electrical connections or corrosion due to environmental elements specific to psa vehicles.
🔧 Recommended Fixes
  • → Conduct a complete OBD2 scan. Inspect the engine bay for loose connections related to O2 Sensor Circuit Malfunction. Replace failed components with genuine OEM psa parts to ensure the fault does not return. Clear the ECU memory afterwards.
🔴 This is a high-priority fault. Have the vehicle inspected by a qualified technician as soon as possible.
🏭 PSA Group – Other Common Fault Codes
‹ View All OBD2 Fault Codes