Diamante Sedan V6-2972cc 3.0L DOHC (1993)
Ignition Timing Adjustment Terminal
2.
Insert a paper clip into the 1 pin, blue connector, on the top of firewall, from the harness side. Do not disconnect the connector. Connect a primary
voltage detecting type tachometer to the paper clip.
NOTE: The tachometer should read one third of the actual engine speed. For actual engine speed multiply tachometer reading by 3.
Self-Diagnostic Connector Grounded (under dash drivers side)
3.
Using a jumper wire, ground the diagnostic test mode control terminal (terminal 10), of the data link connector (white). The connector is located
inside the passenger compartment, under the dash, adjacent to the left kick panel.
4.
With the ignition OFF, remove the waterproof plug from the ignition timing adjustment connector (brown), and ground the terminal using a jumper
wire.
5.
Start the engine and allow it to run at curb idle speed.
6.
Verify Idle Speed.
Curb Idle Speed
700 ± 100 rpm.
Idle Speed Adjustment Location
7.
If the idle speed is NOT as specified, adjust the speed adjusting screw.
NOTE: If the idle speed is higher than the standard value even with the SAS fully tightened, check for evidence of the closed throttle position switch
