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Overall Inspection Sequence NCEC0028S0101 *: Refer to EC-SR-46. SEF104X INSPECTION Perform diagnostic test mode II Repair or replace. NG Check ignition timing and idle Idle air volume learning.* COMPLETE INCOMPLETE Find reason for incompleteness, OK Check heated oxygen sensor 1 (front) NG Check heated oxygen sensor 1 (front) NG OK Check CO%. NG OK INSPECTION END Check emission control parts and NG Repair or replace harness. Replace front heated oxygen Check front heated oxygen OK H BASIC SERVICE PROCEDURE SR20DE Idle Speed/Ignition Timing/Idle Mixture Ratio Adjustment (Cont’d) EC-35 |