OBD-II Code Honda

P1162 — Honda — Primary HO2S (No. 1) Circuit Malfunction

The ECU detects a general malfunction in the primary heated oxygen sensor (HO2S No. 1) circuit.

Brand Honda
System Emissions System
Severity Medium
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1162 mean on Honda vehicles?

The ECU detects a general malfunction in the primary heated oxygen sensor (HO2S No. 1) circuit.

Common symptoms

  • Increased emissions
  • possible check engine light

Possible causes

  • Faulty oxygen sensor
  • damaged wiring
  • poor connector contact

Initial recommendation

Inspect primary O2 sensor and wiring, repair or replace as necessary.

Safety notice

This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine Honda code P1162 with your vehicle's actual symptoms for more complete diagnostic guidance.

Go to the app View more brands