Code No. P0203: No.3 Fuel Injector Circuit

TROUBLE JUDGMENT

• Short circuit to positive, to earth, open circuit
  

FAIL SAFE FUNCTION

• Injection on 3 injectors
  
• Injection shut-off, as if the driver was in overrun
  

PROBABLE CAUSE

• Failed No.3 fuel injector
  
• Failed electrical harness in No.3 fuel injector circuit (Refer to Symptom Procedure - No.3 Fuel Injector System )