Symptoms - Engine Electrical: Notes

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 modules can communicate via the serial data link.
• Review the system descriptions and operations 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