TL V6-3206cc 3.2L SOHC MFI (1998)
4. Start the engine with the accelerator pedal slightly depressed. Stabilize the rpm at 1,000, then slowly release the pedal until the engine idles.
5. Check idling in no-load conditions: headlights, blower fan, rear defogger, radiator fan, and air conditioner are not operating.
Idle speed should be:
480 ± 50 rpm
(in [N] or [P] position)
Adjust the idle speed, if necessary, by turning the idle adjusting screw.
NOTE: After adjusting the idle speed in this step, recheck the ignition timing. If it is out of spec, go back to step 4.
6. Turn the ignition switch OFF.
7. Reconnect the 2P connector on the IAC valve, then do the PCM reset procedure.
8. Restart and idle the engine with no-load conditions for one minute, then check the idle speed.
NOTE: (Canada) Pull the parking brake lever up. Start the engine, then check that the headlights are off.
Idle speed should be:
640 ± 50 rpm (in [N] or [P] position)
9. Idle the engine for one minute with headlights (Low) ON and check the idle speed.
Idle speed should be:
650 ± 50 rpm
(in [N] or [P] position)
10. Turn the headlights off.
Idle the engine for one minute with heater fan switch at HI and air conditioner on, then check the idle speed.
Idle speed should be:
650 ± 50 rpm (in [N] or [P] position)
NOTE: If the idle speed is not within specification, see Symptom Chart.
