P1174 — Jaguar — System Too Lean Banks 1 And 2 (Suspect HO2S)

P1174 (Jaguar): System Too Lean Banks 1 And 2 (Suspect HO2S) — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

System Too Lean Banks 1 And 2 (Suspect HO2S). Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain