Surges (Engine power variation under steady throttle or cruise. Feels like the vehicle speeds up and down with no change in the accelerator pedal.) - Suzuki Jimny Workshop Manual

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Surges (Engine power variation under steady throttle or cruise. Feels like the vehicle speeds up and down with no change in the accelerator pedal.)

Perform troubleshooting referring to the followings when ECM has detected no DTC and no abnormality has been found in Visual Inspection:M13A without VVT and Engine Basic Inspection:M13A without VVT .

Condition	Possible Cause	Action
Surges (Engine power variation under steady throttle or cruise. Feels like the vehicle speeds up and down with no change in the accelerator pedal.)	Faulty ignition coil or high-tension cord	Ignition Coil Assembly (Including ignitor) Inspection:M13A or High-Tension Cord Inspection:M13A
	Variable fuel pressure	Fuel Pressure Check:M13A without VVT
	Faulty MAP sensor	Manifold Absolute Pressure (MAP) Sensor Inspection:M13A
	Faulty injector	Fuel Injector Circuit Check:M13A without VVT
	Faulty ECM	Inspection of ECM and Its Circuits:M13A without VVT
	Malfunctioning EGR valve (if equipped)	EGR Valve Inspection:M13A