0x04F40D Engine Ignition Coil #1-Out Of Calibration
â–¶ How to fix
Action: Replace ECU
What you'll see
Symptom:
System reaction
SystemReaction: All user functions are off
Diagnostic depth
Detection
Detection: Crosscheck of ignition information coming from two different sources (CAN, HW)
Possible cause
Cause: Ignition shorted to battery.