17559/P1151/004433

From Ross-Tech Wiki
Revision as of 17:46, 16 June 2010 by Dana (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

17559/P1151/004433 - Long Term Fuel Trim Additive Air; Bank 1; Range 1: System too Lean

Possible Symptoms

  • Malfunction Indicator Lamp (MIL) active

Possible Causes

  • Intake System faulty/leaking
  • Fuel Pressure, Fuel Pressure Regulator and Fuel Pump faulty
  • Fuel Injectors faulty/leaking
  • Exhaust System faulty/leaking
  • Activated-Charcoal Filter/System faulty/leaking
  • Secondary Air Injection System faulty/leaking
  • Lambda/Oxygen Sensor(s) before Catalytic Converter faulty
  • Lambda/Oxygen Sensor(s) after Catalytic Converter faulty

Possible Solutions

  • Check Intake System for Leaks
  • Check Fuel Pressure, Fuel Pressure Regulator and Fuel Pump
  • Check Fuel Injectors
  • Check Exhaust System for Leaks
  • Check Activated-Charcoal Filter/System
  • Check Secondary Air Injection System
  • Check Lambda/Oxygen Sensor(s) before Catalytic Converter
  • Check Lambda/Oxygen Sensor(s) after Catalytic Converter

Special Notes