Maruti Alto 800 Misfire Problem DTC P0303

 ALTO 800 MISFIRE 

Customer Complaint :-

1) Engine Misfire 

2) Pickup Problem

3) Not Idling Car

4) Engine Firing Not Smooth 

5) Check Engine Light "ON"

Checking By Scanner :- Fault Code

1) DTC  P0300  Random/Multiple Cylinder Misfire Detected

2) DTC  P0303  Cylinder 3 Misfire Detected 

DTC Solution :- 

1)  Check Spark Plug  No. 3 Cylinder 

2)  Check Ignition Coil No. 3 Cylinder

3)  Check Fuel Injector No.3 Cylinder 

4) Check Wiring (Injector,Coil) No. 3 Cylinder 

Spark Plug :- 

Ignition Coil  :-