9-3 Hatchback (9400) L4-2.0L Turbo (B205) (2000)
-
Injector 1 is controlled from pin 45.
-
Injector 2 is controlled from pin 44.
-
Injector 3 is controlled from pin 67.
-
Injector 4 is controlled from pin 68.
The microprocessor controls the transistor in the firing order so that injection is completed just as the inlet valve in the cylinder question opens.
Diagnostics
-
If there is an open circuit or short circuit to ground or B+ on any of the injectors, diagnostic trouble code P1676 will be generated.
System reaction to a fault
-
Closed loop is blocked.