Sensor Unit (Map/Tp Sensor) Removal/Installation - Honda TRX500FM Service Manual

PGM·FI SYSTEM
Connect an ohmmeter to the fuel pump relay side 8P
connector
[1J
terminals as shown .
Connection : A - B
Connect the 12 V battery
[21
to the fuel pump relay side
8P connector terminals as shown .
Connection : E - F
There should be continuity with the battery connected
and no continuity with the battery disconnected.
If the test result is abnormal. replace the fuel pump
relay.
SENSOR UNIT (MAP/TP SENSOR)
REMOVAL/INSTALLATION
4·30
NOTE:
If the sensor unit has been removed , perform the TP
sensor reset procedure (page
Always clean around the throttle body before the
sensor unit removal to prevent dirt and debris from
entering the air passage.
Remove the following:
- throttle body cover (page 7-13)
- left side cover (page 2-4)
Disconnect the sensor unit SP (Black) connector [1].
Remove the three torx screws (T2S) {2] and the sensor
unit [3} from the throttle body.
Install a new O-ring [1] into the groove of the throttle
body.
Instalilhe sensor unit [2] to the throttle body by aligning
the slot with the throttle shaft end.
Install and tighten the torx screws (T2S) to the specified
torque.
TORQUE: 3.4 N·m (O.3 kgf·m , 2.5 IbHt)
Install the removed parts in the reverse order of
removal.
Perform the TP sensor reset procedure (page 4-31).
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