P1171 — Jaguar — System Too Lean Banks 1 And 2 (Lean Fuel Fault)

P1171 (Jaguar): System Too Lean Banks 1 And 2 (Lean Fuel Fault) — 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 (Lean Fuel Fault). Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain