Suzuki SWIFT RS415 2017, Руководство по обслуживанию

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Ignition System: 1H-6
Ignition Spark Test
S4RS0A1804004
1) Remove air cleaner assembly with air intake pipe.
2) Disconnect all injector couplers from injectors.
WARNING:
Without disconnection of injector couplers, combustible gas may come out from spark plug holes
during this test and may get ignited in engine room.
3) Remove spark plug and check it for condition and type referring to “Spark Plug Inspection: ”.
4) If OK, connect ignition coil coupler to ignition coil assembly and connect spark plug to ignition coil assembly or
high-tension cord. Ground spark plug.
5) Crank engine and check if each spark plug sparks.
6) If no spark is emitted, inspect the related parts as described in “Ignition System Symptom Diagnosis: ”.
12 Knock sensor check
1) Confirm that knock sensor circuit is in good condition
referring to “DTC P0327 / P0328: Knock Sensor Circuit
Low / High: in Section 1A”
2) Check oscilloscope waveform of knock sensor signal
referring to “Reference waveform No.20” and
“Reference waveform No.21” under “Inspection of ECM
and Its Circuits: in Section 1A”
Is check result satisfactory?
Go to Step 13. Substitute a known-
good knock sensor and
recheck.
13 Ignition timing check
1) Check initial ignition timing and ignition timing advance
referring to “Ignition Timing Inspection: ”.
Is check result satisfactory?
System is in good
condition. Check CMP sensor,
CMP sensor rotor tooth
of camshaft, CKP
sensor, CKP sensor
plate and/or input
signals related to this
system.
Step Action Yes No
I4RS0A180006-