Kawasaki Z1000 Motorcycle User Manual


 
3-62 FUEL SYSTEM (DFI)
Subthrottle Sensor (Service Code 32)
Subthrottle Sensor Removal/Adjustment
CAUTION
Do not remove or adjust the subthrottle sensor [A]
since it has been adjusted and set with precision at
the fac
tory.
Never drop the sensor, especially on a hard surface.
Such a shock to the sensor can damage it.
Subthrottle Sensor Connector (black) [B]
Input Voltage Inspection
NOTE
Be sure the battery is fully charged.
Turn the i gnition switch OFF.
Disconnect the subthrottle sensor (black) [A] and connect
th
e harness adapter [B] between these connectors.
Connect a digital m eter to the harness adapter lead.
Special Tool - Throttle Sensor Harness Adapter :
57001–1538
Measure the sensor input voltage with the engine stopped
and with the connector joined.
Turn the ignition switch ON.
Subthrottle Sensor Input Voltage
Connections to Adapter
Meter (+) R (sensor BL) lead
Meter (–) BK (sensor BR/BK) lead
Standard : 4 .75 5.25 V DC
Turn the i gnition switch OFF.
If the input voltage is normal, check the sensor output
voltage.
If the input voltage is less than the standard, remove the
ECU and check the wiring between these connectors.
Disconnect the ECU and sensor connectors.
Wiring Conne ction
ECU Connector [A] ←→
Subthrottle Sensor Connector [B]
BL lead (ECU terminal 1)
BR/BK lead (ECU terminal 14)
If the wiring is good, check the ECU for its ground and
power supply (see ECU section).