P0430

Test 1 - 6:

SYMPTOM
P0430-CATALYST 2/1 EFFICIENCY

TEST NOTE
This symptom is diagnosed using the test P0420-CATALYST 1/1 EFFICIENCY

WHEN MONITORED
Engine running.

SET CONDITION
The Powertrain Control Module doesn't recoginize the Catalytic Converter warming up efficiently.

POSSIBLE CAUSES
- Good trip equal to zero
- Visually inspect catalytic converter
- Exhaust leak
- Engine mechanical condition
- Aging O2 sensor
- Catalytic converter