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Home >> Toyota >> 2009 >> Corolla XLE, 1.8 L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Control System (2AZ-FE) - DTC P0300 - P0606) >> DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1) >> Monitor Result

Monitor Result

WARNING: This page is about a different variant/trim than selected.

Refer to Checking Monitor Status (See CHECKING MONITOR STATUS ).