Suzuki Baleno Manual page 1335

TABLE B-2 FUEL PUMP AND ITS CIRCUIT CHECK
Ignition
switch
Main
fuse
INSPECTION
STEP
1 Was "ENGINE DIAG. FLOW TABLE" performed?
2 Check Fuel Pump Control System for Operation. See Fig. 1.
Is fuel pump heard to operate for 2 sec. after ignition switch
ON?
3 Check Fuel Pump for Operation.
1) Remove fuel pump relay from relay box with ignition
switch OFF.
2) Check for proper connection to relay at each terminals.
3) If OK, using service wire, connect terminals E64-2 and
E64-1 of relay connector. See Fig. 2.
CAUTION: Check to make sure that connection is
made between correct terminals. Wrong connec-
tion can cause damage to ECM (PCM), wire har-
ness, etc.
Is fuel pump heard to operate at ignition switch ON?
4 Check Fuel Pump Relay for Operation.
1) Check resistance between each two terminals of fuel
pump relay. See Fig.3.
Between terminals "3" and "4": Infinity
Between terminals "1" and "2": 70 – 110 W
2) Check that there is continuity between terminals "3" and
"4" when battery is connected to terminals "1" and "2".
See Fig. 4.
Is fuel pump relay in good condition?
ENGINE GENERAL INFORMATION AND DIAGNOSIS (G13/G16 ENGINE WITH WU TWC) 6-1-105
Main relay
Main relay
ACTION
Fuel pump relay
Fuel pump
Go to Step 2.
Fuel pump circuit
is in good condi-
tion.
Go to Step 4.
"Y/Bl" circuit open
or poor E92-19
connection.
If wire and connec-
tion are OK, sub-
stitute a
known-good ECM
(PCM) and re-
check.
YES NO
Go to "ENGINE
DIAG. FLOW
TABLE".
Go to Step 3.
"P", "B" or "R / B"
circuit open or fuel
pump malfunction.
Replace fuel pump
relay.