DTC C1201/51: Engine Control System Malfunction: Procedure

1. Turn the ignition switch ON.
2. Check that the MIL turns on.
3. Check for DTCs. Refer to DTC CHECK / CLEAR .
   RESULT
   
   

   Result	Proceed to
   DTC is output	A
   DTC is not output	B

B → END 

A → REPAIR CIRCUITS INDICATED BY OUTPUT DTCS