Strategy Based Diagnostics

1. Perform the Diagnostic System Check - Vehicle before using the symptom tables.
2. Review the system operations in order to familiarize yourself with the system functions.
   • Disassembled Views
   • Engine Content Specifications
   • Engine Component Description
   • Lubrication Description
   • Camshaft Position Actuator and Solenoid Valve Description
   • Cylinder Deactivation (Dynamic Fuel Management) System Description (L84, L87)

All diagnosis on a vehicle should follow a logical process. Strategy based diagnostics is a uniform approach for repairing all systems. The diagnostic flow may always be used in order to resolve a system condition. The diagnostic flow is the place to start when repairs are necessary. For a detailed explanation, refer to Strategy Based Diagnosis .