Service Manual — page 134 of 715

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3-44 FUEL SYSTEM (DFI)
Self-Diagnosis
Service Code Reading
○The service code(s) is displayed on the LCD by the num-
    ber of two digits.
○When there are a number of problems, all the service
 codes can be stored and the display will begin starting
 from the lowest number service code in the numerical or-
 der.
○Then after completing all codes, the display is repeated
 until the ignition switch is turned off or upper meter button
 is pushed for more than two seconds.
○For example, if three problems occurred in the order of
 56, 16, 33, the service codes are displayed (each two sec-
 onds) from the lowest number in the order listed as shown
 below. (16→33→56)→(16→33→56)→· · ·(repeated)

Service Code Erasing
• The service codes stored in memory of the ECU can be erased using Kawasaki Diagnostic System
  (KDS Ver.3).
 If the Kawasaki Diagnostic System (KDS Ver.3) is not available, do the following procedures.
•Turn on the ignition switch and start the engine.
•Fulfill the all conditions shown below.
 1. Run the engine more than 10 minutes.
 2. Keep the idling speed more than 30 seconds.
 3. Run the vehicle more than 5 minutes at a speed of 25 km/h (16 mph) or more.
 4. Turn the ignition switch off.
•Repeat the above procedures 3 times.
•Start the engine and check that the yellow engine warning indicator light (LED) goes off.
Service Code Table
○The service codes of the immobilizer system appear to system equipped models.
            DTC
Service (Diagnostic
                            System                                Problems
 Code     Trouble
           Code)
                                         Main throttle sensor malfunction, wiring open or short to
                P0120
                                         ground
     11                     FI/KTRC
                                         Main throttle sensor malfunction, wiring short to power
                P0123
                                         supply wire
                                         Intake air pressure sensor #1 malfunction, wiring open or
                P0105
                                         short to power supply wire
     12                     FI/KTRC
                                         Intake air pressure sensor #1 malfunction, wiring short to
                P0107
                                         ground
                                         Intake air temperature sensor malfunction, wiring open or
                P0110
                                         short to power supply wire
     13                         FI
                                         Intake air temperature sensor malfunction, wiring short to
                P0112
                                         ground