Rodeo S 2WD L4-2.2L (1999)
will begin to drop. This is normal on certain engines. Fully extending the IAC may cause engine stall. This may be normal.
6. Steps 1 and 2 verified the proper IAC valve operation. This step checks the IAC circuits. Each lamp on the noid light should flash red and green
while the IAC valve is cycled. While the sequence of color is not important, if either light is OFF or does not flash red and green, check the
circuits for faults, beginning with poor terminal contacts.
