Service Manual — page 187 of 715
Fuel System (DFI) › Subthrottle Valve Actuator Inspection
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FUEL SYSTEM (DFI) 3-97
Subthrottle Valve Actuator (Service Code 62) (DTC P2100)
Subthrottle Valve Actuator Removal
NOTICE
Do not remove the subthrottle valve actuator [A]
since it has been adjusted and set with precision
at the factory. Never drop the throttle body assy
especially on a hard surface. Such a shock to the
subthrottle valve actuator can damage it.
Subthrottle Valve Actuator Inspection
(Checking wire for open circuit)
• Remove:
Air Cleaner Housing (see Air Cleaner Housing Removal)
• Disconnect:
Subthrottle Valve Actuator Connector
ECU Connectors (see ECU Removal)
• Check the wiring for continuity between the ECU harness
connector and actuator connector.
Wiring Continuity Inspection
ECU Harness Connector [A] ← →
Subthrottle Valve Actuator Connector [B]
P/BL lead (ECU terminal 1) [C]
Y/BK lead (ECU terminal 12) [D]
BK/O lead (ECU terminal 23) [E]
G lead (ECU terminal 24) [F]
If there is no continuity, repair or replace the main har-
ness.
If there is continuity, check the subthrottle valve actuator
input voltage.