Suzuki SX4 Service Manual page 94

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1A-44 Engine General Information and Diagnosis:
Step
4
Check keyless start control system malfunction
1) Check keyless start control system referring to "Keyless
Start System Operation Inspection in Section 10E".
Is check result satisfactory?
5
Is engine cranked?
6
Does engine start?
7
Check idle speed
1) Check engine idle speed referring to "Idle Speed and
IAC Throttle Valve Opening Inspection".
Is check result as specified?
8
Check ignition timing
1) Check ignition timing referring to "Ignition Timing
Inspection in Section 1H".
Is check result as specified?
9
Check immobilizer system malfunction
1) Check immobilizer indicator lamp for flashing.
Is it flashing when ignition switch is turned to ON position?
10 Check fuel supply
1) Check to make sure that enough fuel is filled in fuel tank.
2) Turn ON ignition switch for 2 seconds and then OFF.
3) Repeat Step 2) a few times.
Is fuel pressure felt from fuel feed hose when ignition switch
is turned ON?
11
Check fuel pump for operation
Was fuel pump operating sound heard from fuel filler for
about 2 seconds after ignition switch ON and stop?
12 Check ignition spark
1) Check ignition spark referring to "Ignition Spark Test in
Section 1H".
Is it in good condition?
13 Check fuel injector circuit
1) Check fuel injector circuit referring to "Fuel Injector
Circuit Check".
Is it in good condition?
Action
I5RW0A110014-01
Yes
Go to Step 5.
Go to Step 6.
Go to Step 7.
Go to Step 8.
Go to "Engine Symptom
Diagnosis".
Go to "DTC Check in
Section 10C".
Go to Step 12.
Go to "Fuel Pressure
Check".
Go to Step 13.
Go to "Engine Symptom
Diagnosis".
No
Keyless start control
system malfunction.
Go to "Cranking System
Symptom Diagnosis in
Section 1I".
Go to Step 9.
Go to "Engine Symptom
Diagnosis".
Check ignition control
related parts referring to
"Ignition Timing
Inspection in Section
1H".
Go to Step 10.
Go to Step 11.
Go to "Fuel Pump and
Its Circuit Check".
Go to "Ignition System
Symptom Diagnosis in
Section 1H".
Go to "Fuel Injector
Circuit Check".

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