Suzuki Swift User Manual

6-1-98 ENGINE GENERAL INFORMATION AND DIAGNOSIS (SFI FOR G13)
Ignition
switch
Main
fuse
Main relay
Relay box
No.1 injector
No.2 injector
No.3 injector
No.4 injector
Fuse box
TABLE B-1 FUEL INJECTOR CIRCUIT CHECK
INSPECTION
STEP ACTION YES NO
1 Was “ENGINE DIAG. FLOW TABLE” performed? Go to Step 2. Go to “ENGINE DIAG.
FLOW TABLE”.
2 Check Injector for Operating Sound.
Using sound scope, check each injector for operating
sound at engine cranking.
Do all 4 injector make operating sound?
Fuel injector circuit is
in good condition.
Go to Step 3.
3 Dose none of 4 injectors make operating sound at
Step 2?
Go to Step 4. Check coupler
connection and wire
harness of injector
not making o
p
erating
not
making
o erating
sound and injector
itself (Refer to Section
6E2).
4 Check power circuit of injectors for open and short.
Is it normal?
Check all 4 injectors
for resistance
respectively.
If resistance is OK,
substitute a known-
good ECM (PCM) and
recheck.
Power circuit open or
short.

Suzuki Swift Specifications

General

Brand	Suzuki
Model	Swift
Category	Automobile
Language	English