Diagnostic Strategies

Before proceeding with the troubleshooting.

- Understand the basic troubleshooting procedure.
Refer to Vehicle / Testing and Inspection / How to Use OEM Diagnostic, and Service Procedures.
Fundamentals and Basics

- Perform the engine on-board diagnosis. Refer to Displaying & Reading Trouble Codes.
Reading Diagnostic Trouble Codes

- If a DTC is displayed, proceed with the appropriate inspection steps. Refer to Trouble Code Diagnostic Charts.
Testing and Inspection

- After starting the engine, perform "ENGINE TUNE-UP".