P1186 — Jaguar — O2 Sensor Heater Circuit Shorted, Hardware Fault

P1186 (Jaguar): O2 Sensor Heater Circuit Shorted, Hardware Fault — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

O2 Sensor Heater Circuit Shorted, Hardware Fault. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain