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Home >> Volkswagen >> 2012 >> Passat 3.6 SE >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 3.6L - Generic Scan Tool - Engine Code: CDVB (1 Of 2) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Modes 01 - 09 >> Diagnostic Mode 03 - Read DTC Memory >> Procedure
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Diagnostic Mode 03 - Read DTC Memory: Procedure

-- Connect the scan tool.

-- Switch the ignition to the ON position.

-- Select Diagnostic Mode 03: Interrogating fault memory.

-- The stored DTC or DTCs will be displayed on the scan tool screen.

The following table is an example of the DTC information that may be displayed on the scan tool screen:

Indication example Explanation
P0444 SAE Diagnostic Trouble Code
Evaporative emission canister purge regulator valve Malfunctioning wiring path or malfunctioning component
Circuit open Malfunction type as next

-- Refer to the DTC tables for the diagnostic repair procedures.

-- Switch the ignition OFF.