Service Manual (KLZ1000C) — page 122 of 762
Fuel System (DFI) › ECU Removal
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3-38 FUEL SYSTEM (DFI)
ECU
ECU Identification
○Most countries have their own regulations, so each ECU
has different characteristic. So, do not confuse ECU with
each other and use only the ECU for your model. Other-
wise, the motorcycle cannot clear the regulation.
ECU Identification
Part Number [A] Specification
21175-1407 CA, without Immobilizer
ID, with Immobilizer
21175-1411 PH, with Immobilizer
IN, with Immobilizer
21175-1413 CN, with Immobilizer
SEA-B3, with Immobilizer
21175-1414
WVTA (FULL), with Immobilizer
ECU Removal
NOTICE
Never drop the ECU especially on a hard surface.
Such a shock to the ECU can damage it.
NOTE
○When replace the ECU with a new one or reused one
from another motorcycle, you must register the accel-
erator position and throttle position data of the throttle
body to the ECU.
○For immobilizer equipped models, register the ignition
key correctly before doing the following procedure (see
Key Registration(16-89)).
1. In the new ECU, wait the 10 seconds at the idle speed
and the coolant temperature 40°C (104°F) or more to
register the sensor position to the ECU.
2. In the reused ECU, erase the stored service code mem-
ory using Kawasaki Diagnostic System, and wait the 10
seconds at the idle speed and the coolant temperature
40°C (104°F) or more to register the sensor position to
the ECU.
• Remove:
Fuel Tank (see Fuel Tank Removal(3-56))
Screws [A]
• Pull up the ECU bracket assembly.
• Remove the starter relay [B] and fuel pump lead connec-
tor [C] from the ECU bracket.