Common Peugeot Fault Codes

Most common OBD-II codes reported for Peugeot vehicles

P0087

Fuel Rail Pressure Too Low

critical
P0300

Random/Multiple Cylinder Misfire Detected

critical
P0401

Exhaust Gas Recirculation Flow Insufficient

moderate
P0171

System Too Lean (Bank 1)

moderate
P0420

Catalyst System Efficiency Below Threshold (Bank 1)

moderate
P0128

Coolant Temperature Below Thermostat Regulating Temperature

minor
P0113

Intake Air Temperature Sensor Circuit High Input

minor
P0505

AI diagnosis available

B0001

Airbag Deployment Circuit Malfunction

critical
U0001

AI diagnosis available

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