Ignition Coil Assembly (Including Ignitor) Inspection; Ignition Timing Inspection - Suzuki GRAND VITARA Owner's Manual

1H-9 Ignition System:
Installation
1) Install ignition coil assembly (2).
2) Tighten ignition coil bolts (1) to specified torque, and
then connect ignition coil coupler.
Tightening torque
Ignition coil bolt for M16 engine (a): 10 N·m (1.0
kgf-m, 7.5 lb-ft)
Ignition coil bolt for J20 engine (b): 6.5 N·m (
0.65 kgf-m, 5.0 lb-ft)
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
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lever to "P" range for A/T model), and set
parking brake.
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