Diagnostic System Check

DIAGNOSTIC SYSTEM CHECK

DESCRIPTION
The Diagnostic System Check-Computers and Control Systems is an organized approach to identifying a condition that is created by a malfunction in the engine control system. The Diagnostic System Check must be the starting point for any driveability concern. The Diagnostic System Check directs the service technician to the next logical step in order to diagnose the concern. Understanding and correctly using the diagnostic table reduces diagnostic time and prevents the replacement of good parts.

TEST

Steps 1 - 2:

Steps 3 - 4:

Steps 5 - 6:

Step 7:

Steps 8 - 10: