Symptoms - Engine Electrical. Cadillac Seville 2002

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2002 🢒 Seville 🢒 Engine 🢒 Engine Electrical 🢒 Symptoms - Engine Electrical

Important: The following steps must be completed before using the symptom tables.

Perform Diagnostic System Check - Engine Electrical before using the Symptom Tables in order to verify that all of the following are true:

•	There are no DTCs set.

•	The control module(s) can communicate via the serial data link.

Review the system operation in order to familiarize yourself with the system functions. Refer to one of the following system operations:

•	Battery Description and Operation

•	Starting System Description and Operation

•	Charging System Description and Operation

•	Load Shed System Description and Operation

•	Inspect for aftermarket devices which could affect the operation of the Starting and Charging Systems. Refer to Checking Aftermarket Accessories in Wiring Systems.

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

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

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

•	Battery Electrical Drain/Parasitic Load Test

•	Battery Inspection/Test

•	Battery Common Causes of Malfunction

•	Charging System Test

•	Charge Indicator Always On

•	Charge Indicator Inoperative

•	Generator Noise Diagnosis

•	Starter Solenoid Does Not Click

•	Starter Solenoid Clicks, Engine Does Not Crank

•	Engine Cranks Slowly

•	Starter Motor Noise Diagnosis