With the engine stopped and turned in the self-diagnosis
mode, the service code [A] is displayed on the LCD (Liquid
Crystal Display) by the number of two digits.
If the problem is with the following parts, the ECU can not
recognize these problem. Therefore, the warning indicator
light (LED), FI and/or immobilizer warning symbols do not
blinks, and service code is not displayed.
LCD for Meter Unit
Primary and Secondary Fuel Injectors
Stick Coil Secondary Wiring and Ground Wiring
ECU Power Source Wiring and Ground Wiring