DTC P014C: A/F/O2 Sensor Slow Response - Rich To Lean Bank 1 Sensor 1: Notes

-
DTC detecting condition:

Detected when two consecutive driving cycles with fault occur.

NOTE: After the faulty parts are repaired or replaced, perform the final check in Basic Diagnostic Procedure. Ref. to ENGINE (DIAGNOSTICS) (H4DOTC)>Basic Diagnostic Procedure>PROCEDURE .
1. CHECK EXHAUST SYSTEM .
  Check exhaust system parts.
  NOTE:
  Check the following items.
  - Loose installation of front portion of exhaust pipe onto cylinder heads
  - Loose connection between front exhaust pipe and front catalytic converter
  - Damage of exhaust pipe resulting in a hole
  Is there any fault in exhaust system?
  
  Yes : Repair the exhaust system. Ref. to EXHAUST (H4DOTC)>GENERAL DESCRIPTION .
  
  No : Replace the front oxygen (A/F) sensor. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>FRONT OXYGEN (A/F) SENSOR .