P0300

Random/Multiple Cylinder Misfire Detected

HIGH SEVERITY

Affects: Tiggo 4, Tiggo 7, Tiggo 8, Arrizo 5

Common Causes

•Faulty spark plugs
•Bad ignition coils
•Fuel system issues
•Vacuum leaks

How to Fix

1Replace spark plugs
2Test and replace ignition coils
3Check fuel injectors
4Inspect for vacuum leaks

Estimated Repair Cost (Australia)

$200 - $1200

AUD

*Cost varies by model, location, and service provider. Get multiple quotes.

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Related Codes

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System Too Lean (Bank 1)

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Exhaust Gas Recirculation Flow Insufficient Detected

O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)