Code No. P0204: No. 4 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. 4 cylinder.

FAIL SAFE FUNCTION



  • No. 4 cylinder injector is stopped.

PROBABLE CAUSE



  • Failed No. 4 injector
  • Failed electrical harness in No. 4 injector circuit