Engine Trouble Codes: Overview

DISPLAYING DIAGNOSTIC TROUBLE CODES

Fault information and other data can be displayed as follows:

^ Volvo Diagnostics: Using the LED on the Volvo DLC (#2) in the engine compartment:

- See: Without Scantool Section.

^ Serial communications: Using the Volvo System Tester Scantool connected to the Volvo DLC in the engine compartment (#3)

- See: With Volvo Scantool Section.

^ OBD II: Using a Generic Scan Tool (GST) connected to the OBD II DLC (#4) in the center console in front of the gear selector lever (certain markets only)

- See: With OBD II Scantool Section.