Kawasaki Ninja Service Manual: Inquiries to Rider

Kawasaki Ninja Service Manual / Fuel System (DFI) / Troubleshooting the DFI System / Inquiries to Rider

DFI Diagnosis Flow Chart

DFI Diagnosis Flow Chart

Each rider reacts to problems in different ways, so it is important to confirm what kind of symptoms the rider has encountered.
Try to find out exactly what problem occurred under exactly what conditions by asking the rider; knowing this information may help you reproduce the problem.
The following sample diagnosis sheet will help prevent you from overlooking any areas, and will help you decide if it is a DFI system problem, or a general engine problem.

Sample Diagnosis Sheet

Sample Diagnosis Sheet

Outline

When a problem occurs with DFI system, the warning indicator light (LED) [A] and FI warning symbol [B] goes on to alert the rider. In addition, the condition of the problem is stored in the memory ...

DFI System Troubleshooting Guide

NOTE This is not an exhaustive list, giving every possible cause for each problem listed. It is meant simply as a rough guide to assist the troubleshooting for some of the more common diff ...

Other materials:

Handlebar Removal
Remove: Steering Damper (see Steering Damper Removal) Clutch Lever Clamp Bolts [A] Clutch Lever Assembly [B] Left Switch Housing [C] Handlebar Weight [D] Left Handlebar Grip [E] Remove: Front Master Cylinder [A] (see Front Master Cylinder Removal in the Brakes chapter) ...

Immobilizer System (Equipped Models)
This motorcycle is equipped with an immobilizer system to protect the motorcycle from theft. This system provides a theft proof device by means of matching a code between the inbuilt key transponder and ECU. If the code does notmatch, ignition system, injectors, subthrottle valve actuator an ...

Rear Wheel Rotation Sensor Signal Abnormal (Service Code b 44)
Measure the air gap between the rear wheel rotation sensor and sensor rotor. Thickness Gauge [A] Air Gap Standard: 0.4 1.6 mm (0.02 0.06 in.) If the measurement is not the standard, check each part for deformation and looseness and correct accordingly. If the measurement is the sta ...