Service Information

Captiva

Symptoms - Engine Electrical

Note: Review the system operation in order to familiarise yourself with the system functions. Refer to the following:

•	Battery Description and Operation

•	Starting System Description and Operation

•	Charging System Description and Operation

•	Inspect for aftermarket devices which could affect the operation of the starting, charging or ignition systems. Refer to Checking Aftermarket Accessories .

•	Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

•	Inspect the battery for correct installation and physical damage.

•	Test the condition of the battery. Terminal voltage should be 11.5-13.5 V.

•	Inspect the wiring for damage. Inspect the connections to the starter motor, the starter solenoid, the ignition switch, the battery and all related ground points.

•	If the battery, wiring and switches are in satisfactory condition and the engine is known to be functioning properly, remove and test the starter motor.

•	When the charging system is operating normally, the charge indicator lamp will come ON when the ignition switch is turned ON and will go out when the engine starts.

•	Inspect the alternator for loose or improper mounting and the alternator drive belt for correct installation.

•	Inspect the drive belt for correct installation.

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

•	Engine Cranks Slowly

•	Battery Inspection/Test

•	Battery Charging

•	Battery Electrical Drain/Parasitic Load Test

•	Starter Solenoid Clicks, Engine Does Not Crank

•	Starter Solenoid Does Not Click

•	Engine Cranks Slowly

•	Starter Noise Diagnosis

•	Generator Noise Diagnosis