PRE-RELEASE
Symptoms - Engine Electrical
| Symptoms - Engine Electrical |
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The following steps must be completed before using the symptom tables. |
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Perform
Diagnostic System Check - Vehicle
before using the Symptom Tables in order to verify that all of the following are true:
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There are no DTCs set.
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The control modules can communicate via the serial data link.
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Review the system descriptions and operations in order to familiarize yourself with the system functions. Refer to one of the following system operations:
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Battery Description and Operation
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Charging System Description and Operation
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Electrical Power Management Description and Operation
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Starting System Description and Operation
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| Visual/Physical Inspection |
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Inspect for aftermarket devices which could affect the operation of the starting and charging systems. Refer to
Checking Aftermarket Accessories
.
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Inspect for easily accessible or visible system components for obvious damage or conditions which may cause the symptom.
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| Intermittent |
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .
| Symptom List |
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
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Battery Inspection/Test
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Battery Electrical Drain/Parasitic Load Test
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Charging System Test
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Generator Noise Diagnosis
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Starter Solenoid Does Not Click
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Starter Solenoid Clicks, Engine Does Not Crank
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Engine Cranks Slowly
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Starter Noise Diagnosis
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