18619/P2187/008583

From Ross-Tech Wiki

18619/P2187/008583 - Bank 1; System too Lean at Idle

Possible Causes

  • Injectors leak/blocked
  • Air Intake Leak (after MAF)
  • Exhaust Leak

Possible Solutions

  • Check Mass Air Flow Sensor (G70)
  • Check Injector(s)
  • Check Fuel Pump
  • Check Activated Charcoal Filter (EVAP) System Solenoid Valve 1 (N80)

Special Notes