Ignition Coil Assembly (Including Ignitor) Inspection; Ignition Timing Inspection - Suzuki Grand Vitara 2011 Manual

1H-10 Ignition System: For Petrol Engine Model
3) Install high-tension cord (3) to ignition coil assembly
while gripping its cap. (for M16 engine)
[A]: For M16 engine
[B]: For J20 engine
4) Install engine cover.
5) Connect negative cable to battery.
Ignition Coil Assembly (Including ignitor)
Inspection
For M16 Engine
Measure secondary coil for resistance.
If resistance is out of specification, replace ignition coil
assembly.
Secondary coil resistance
7.6 – 10.2 kΩ at 20 °C, 68 °F
For J20 Engine
Check ignition coil assembly for the following:
• Damage
• Deterioration
• Terminal for corrosion
If any abnormality is found, replace ignition coil
assembly.

Ignition Timing Inspection

NOTE
• Ignition timing is not adjustable. If ignition
timing is out of specification, check
system related parts.
• Before starting engine, place transmission
gear shift lever in "Neutral" (shift selector
lever to "P" range for A/T model), and set
parking brake.
1) Connect scan tool to DLC (1) with ignition switch
OFF.
Special tool
(A): SUZUKI scan tool
I5JB0A180006-01
S6JB0A1806006
2) Start engine and warm it up to normal operating
temperature.
3) Make sure that all of electrical loads except ignition
are switched off.
4) Check to be sure that idle speed is within
specification referring to "Idle Speed and IAC
Throttle Valve Opening Inspection: For Petrol Engine
Model in Section 1A".
5) Fix ignition timing by using "Fixed Spark" of "Misc
Test" mode on scan tool.
I2RH0B180007-01
(A)
S6JB0A1806007
1
I5JB0A180007-01