Suzuki Wagon R Manual page 590

When using When not using
SUZUKI scan tool : SUZUKI scan tool :
4. Keep as far apart
as possible
ENGINE AND EMISSION CONTROL SYSTEM 6E-23
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:
When using SUZUKI scan tool :
(1) Connect SUZUKI scan tool to DLC with ignition switch OFF.
(2) Turn ignition switch ON, clear DTC and select "MISC TEST"
mode on SUZUKI scan tool.
(3) Turn fuel pump ON by using SUZUKI scan tool.
(A): 09931-76011 (SUZUKI scan tool)
(B): Mass storage cartridge
(C): 09931-76030 (16/14 pin DLC cable)
When not using SUZUKI scan tool :
(1) Remove fuel pump relay from connector.
(2) Connect two terminals of relay connector using service wire
(1) as shown in figure.
CAUTION:
Check to make sure that connection is made between
correct terminals. Wrong connection can cause dam-
age to ECM, wire harness, etc.
(3) Turn ignition switch ON.
7) Apply battery voltage (3) to injector (2) for 15 seconds and mea-
sure injected fuel volume with graduated cylinder.
Test each injector two or three times.
If not within specification, replace injector.
Injected fuel volume:
40 – 50 cc/15 sec. (1.35/1.41 – 1.69/1.76 US/Imp. oz/15 sec.)
8) Check fuel leakage from injector nozzle. Do not operate injector
for this check (but fuel pump should be at work).
If fuel leaks (1) more than following specifications, replace.
Fuel leakage (1): Less than 1 drop/min.