P0430
Catalyst System Efficiency Below Threshold (Bank 2)
Affects: Tiggo 7, Tiggo 8
Common Causes
- •Faulty catalytic converter (Bank 2)
- •Defective oxygen sensor
- •Engine misfire
- •Exhaust leak
How to Fix
- 1Check O2 sensor readings
- 2Inspect exhaust system
- 3Test catalytic converter
- 4Replace faulty components
Estimated Repair Cost (Australia)
$300 - $1500
AUD
*Cost varies by model, location, and service provider. Get multiple quotes.
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Related Codes
P0420
Catalyst System Efficiency Below Threshold (Bank 1)
P0171
System Too Lean (Bank 1)
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P0128
Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
P0401
Exhaust Gas Recirculation Flow Insufficient Detected