Idle Speed Inspection
Precautions: General safety (00)
Before idle speed check, check the following items.
•Lead wires and hoses of electronic fuel injection and engine and emission control systems are connected securely.
•Ignition timing is within specification.
•All electrical systems (wipers, heater, lights, A/C, etc.) are off.
•Air cleaner is properly installed and is in good condition.
•There is no air abnormally drawn in from air intake system.
•There is no obstruction in PCV valve or its hose.
•There is no DTC in ECM.
•The following items are turned off as checked using “Data List” mode on scan tool.
•Ignition timing is within specification.
•All electrical systems (wipers, heater, lights, A/C, etc.) are off.
•Air cleaner is properly installed and is in good condition.
•There is no air abnormally drawn in from air intake system.
•There is no obstruction in PCV valve or its hose.
•There is no DTC in ECM.
•The following items are turned off as checked using “Data List” mode on scan tool.
—A/C Comp Relay
—A/C Switch
—Brake Switch
—Electric Load
—Blower Fan
—A/C Switch
—Brake Switch
—Electric Load
—Blower Fan
After checking all items, check idle speed as follows.
NOTE:
Before starting engine, place gear shift lever in neutral position (M/T model), or select lever in P range (A/T model), apply parking brake and block drive wheels.
1)With ignition “OFF”, connect SUZUKI scan tool to DLC (1).
2)Warm up engine to normal operating temperature.
3)If check result is not as specified, check engine idle speed referring to “Improper engine idling or engine fails to idle” under Engine Symptom Diagnosis:K14C.
Engine idle speed (M/T model)
A/C OFF:
650 to 750 rpm
A/C ON:
700 to 900 rpm
Engine idle speed (A/T model)
A/C OFF:
700 to 800 rpm
A/C ON:
700 to 900 rpm