S15/T15 2WD Jimmy L4-151 2.5L (1985)
ALCL Connector
4.
With the IAC valve connected, ground the diagnostic "test" terminal in ALDL connector. (Connect jumper between terminals "A" and "B".)
5.
Turn ignition "ON", but do not start engine. Wait at least 30 seconds to allow the IAC pintle to fully seat, closing the air passage.
6.
With ignition "ON", engine stopped and diagnostic lead grounded, disconnect the IAC valve electrical connector.
7.
Remove ground from the ALDL connector and start the engine. Allow the engine speed to stabilize.
8.
Adjust the idle stop screw to:
-
Automatic Transmission, 475-525 rpm.
-
Manual Transmission, 750-800 rpm.
9.
Turn ignition "OFF" and reconnect the IAC connector.
10. Start engine and run at 2000 RPM for ten seconds to reset the idle air control valve pintle position. Turn ignition off.
11. Cover idle stop screw with silicone or similar sealant.
12. Remove test instruments and reinstall air cleaner.
