A SERVICE OF

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FUEL SYSTEM (DFI) 3-87
Exhaust Butterfly Valve Actuator Sensor (Service Code 34)
Exhaust Butterfly Valve Actuator Sensor
Inspection
Turn the ignition switch OFF.
Remove the seat cover (see Seat Cover Removal in the
Frame chapter).
Disconnect the exhaust butterfly valve actuator sensor
connector.
Connect a digital meter [A] to the exhaust butterfly valve
actuator sensor connector [B].
Measure the exhaust butterfly valve actuator sensor re-
sistance.
Exhaust Butterfly Valve Actuator Sensor Resistance
Connections: W lead [C] ←→ BK lead [D]
Standard: 4 6k
If the reading is out of the range, replace the exhaust but-
terfly valve actuator (see Exhaust Butterfly Valve Actuator
Removal).
Exhaust Butterfly Valve Actuator Sensor Circuit
1. ECU
2. Exhaust Butterfly Valve Actuator
3. Water-proof Joint 2
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