FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Symptoms - Engine Electrical



Symptoms - Starting and Charging

Important: Review the system operation in order to familiarize yourself with the system functions. Refer to the following:

* Battery Description and Operation
* Starting System Description and Operation
* Charging System Description and Operation


Visual/Physical Inspection

* Inspect for aftermarket devices which could affect the operation of the starting, charging or ignition systems.
* 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 volts.
* 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 generator for loose or improper mounting and the generator drive belt for correct installation.
* Inspect the drive belt for correct installation.

Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Diagnostic Aids. Component Tests and General Diagnostics

Symptom List

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

* Starter Solenoid Does Not Click
* Starter Solenoid Clicks, Engine Does Not Crank
* Engine Cranks Slowly
* Charge Indicator Always On
* Charge Indicator Inoperative
* Battery Inspection/Test
* Battery Charging
* Battery Electrical Drain/Parasitic Load Test
* Battery Common Causes of Failure
* Starter Motor Noise Diagnosis
* Charging System Test
* Generator Noise Diagnosis