Honda CR-V · Diagnostic Trouble Code
P0161 — O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)
Quick overview of P0161 on your Honda CR-V. Read the full diagnosis guide, then find the repair guides for your vehicle below.
Repair guides that fix P0161
General diagnostic information, not a factory service procedure. If you're unsure, have a qualified technician confirm the diagnosis before buying parts.