Power Balance Test
Precautions: Precautions for Fuel System Service · General safety (00)
NOTICE:
The engine could be damaged if it is accelerated to a high rpm with a fuel injector connector disconnected.
Always perform power balance test with engine running at an idle speed.
1)For M/T model, place gear shift lever in “Neutral” and apply parking brake.
For A/T model, place select lever in “P” and apply parking brake.
For A/T model, place select lever in “P” and apply parking brake.
2)Connect scan tool to DLC (1) with ignition “OFF”.
3)Clear DTC. 
4)Warm up engine to normal operating temperature.
5)Using SUZUKI scan tool, select “Fuel Injector” in “Active Test” and turn off each fuel injector.
6)With each fuel injector turned off, check that engine speed decreases from specified idle speed.
7)If decreasing rates of engine speed are not in scale, check the following items.
•Fuel injector circuit
•Fuel injector
•Spark plug
•Ignition coil circuit
•Ignition coil
•Engine compression
•Fuel injector
•Spark plug
•Ignition coil circuit
•Ignition coil
•Engine compression