SYSTEM DIAGRAM
System Description
How To Proceed With TroubleshootingACIS Control Circuit
DESCRIPTION
This circuit opens and closes the Intake Air Control Valve (IACV) in response
to the engine load in order to increase the intake efficiency (ACIS: Acoustic Control
Induction System).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspe ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CONNECT TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) Start the engine and run it at idle.
(c) Enter the following menus: Chassis / ABS/VSC/TRAC / Active Test.
HINT:
Refer to the Techstream operator's manu ...
Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT IG2 RELAY
(a) Remove the IG2 relay from the relay block.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Te ...