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3-98 FUEL SYSTEM (DFI)
Exhaust Butterfly Valve Actuator (Service Code 63)
Output Voltage Inspection
•
Remove the seat cover (see Seat Cover Removal in the
Frame c hapter).
•
Turn the ignition switch ON and wait until the pulley stops.
•
Turn the ignition switch OFF and wait until the pulley
stops. It is original position of the pulley.
•
Measure the output voltage at the 3 pins connector of
the exhaust butterfly valve actuator [A] when the pulley
is original position as follows.
•
Disconnect:
2 pins Connector [B]
3 pins Connector [C]
•
Connect the adapter [D] between the 3 pins connectors
and digital m eter [E].
Main Harness [F]
Special Tool - Throttle S ensor Setting Adapter #1: 57001
-1400
Connections to Adapter
Meter (+) → BL (actuator Y) lea d [G]
Meter (–) → BK/BL (actuator BK) lead [H]
•
Turn the ignition switch ON.
Actuator Output Voltage (Pulley Original Position)
Standard:
3.46 ∼ 3.76 V
If the output voltage is out of the standard, remove the
actuator and check the original position of the pulley (see
Exhaust Butterfly Valve A ctuator Installation).
Exhaust Butterfly Valve Actuator Circuit
1. ECU
2. Exhaust Butterfly Valve Actuator
3. Water-proof Joint 2
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