626 LX L4-2.0L DOHC (1999)
5. Connect the Special Service Tools (SSTs) (NGS tester) to the data link connector and select the "PID/DATA MONITOR AND RECORD"
function and press TRIGGER.
6. Select "RPM" and press TRIGGER.
7. Wait until the electrical fan stops.
8. Select "START" to begin.
Idle-up Speed Inspection
1. Perform "Engine Tune-up Preparation" above.
2. Verify that the idle speed is normal.
3. Verify that the idle-up speed is within the specification.
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If not as specified with all load conditions, inspect the idle air control valve.
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If not as specified with some load conditions, inspect related input switches, harnesses and connectors.