Code No. P0201: No. 1 Fuel Injector System




DIAGNOSIS CONTENT




TROUBLE JUDGMENT


Check Condition
  • The engine is running.
Judgment Criterion
  • The fast decay monitoring detects the failure of the fast decay impulse at the No. 1 cylinder.

FAIL SAFE FUNCTION



  • No. 1 cylinder injector is stopped.

PROBABLE CAUSE



  • Failed No. 1 injector
  • Failed electrical harness in No. 1 injector circuit