P1032 — Infiniti — Heated Oxygen Sensor Heater Circuit High Input Bank 1

P1032 (Infiniti): Heated Oxygen Sensor Heater Circuit High Input Bank 1 — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

The heater circuit for the oxygen sensor on bank 1 is showing voltage levels above the normal operating range. Manufacturer-specific definition; confirm applicability in the service information for the exact vehicle.

Affected system: Powertrain