Code No. P0203: No. 3 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. 3 cylinder.

FAIL SAFE FUNCTION



  • No. 3 cylinder injector is stopped.

PROBABLE CAUSE



  • Failed No. 3 cylinder injector
  • Failed electrical harness in No. 3 cylinder injector circuit