Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> On-Board Diagnostic - Engine Control System (1 Of 5) >> DTC P013A-00: HO2S: Slow Response (During Transition From Rich To Lean)P013B-00: HO2S: Slow Response (During Transition From Lean To Rich) >> System Wiring Diagram