volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine Control Module|Service and Repair > < Reading and Clearing Diagnostic Trouble Codes|Page 4565
Page 2
background image

-

Switch ignition off.

If specified value is not obtained:

-

Check wire connections to relay carrier and Ground (GND) connection of Engine Control Module (ECM) according to wiring diagram.

-

Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. See: Testing and Inspection/Scan Tool
Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data

-

Generate readiness code. See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes

Engine Control Module|Service and Repair > < Reading and Clearing Diagnostic Trouble Codes|Page 4565