Aerio L4-2.3L (2006)
Fuel Injector: Testing and Inspection
Fuel Injector Inspection
Fuel Injector Inspection
WARNING: As fuel is injected in this inspection, perform in a well ventilated area and away from open flames.
Use special care to prevent sparking when connecting and disconnecting test lead to and from battery.
1) Install injector (2) and fuel pressure regulator (3) to special tool (injector checking tool).
NOTE: Remove grommet from injector, then install injector to special tool and tighten bolts by hand.
Special Tool
(A): 09912-58421
2) Connect special tools (hoses and attachment) to pipes of vehicle.
Special Tool
(B): 09912-58432
3) Connect special tool (test lead) to injector.
Special Tool
(C): 09930-88530
4) Install suitable vinyl tube onto injector nozzle to prevent fuel from splashing out when injecting.
5) Put graduated cylinder under injector as shown.
6) Operate fuel pump and apply fuel pressure to injector as follows:
a) When using SUZUKI scan tool:
i)
Connect SUZUKI scan tool to DLC (1) with ignition switch OFF.
ii) Turn ignition switch ON, write down DTC then clear DTC and select"MISC. TEST" mode on SUZUKI scan tool.
iii) Turn fuel pump ON by using SUZUKI scan tool.
b) When not using SUZUKI scan tool:
