volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 3697 > < With Manufacturer's Scan Tool|Page 3695
Page 2
background image

If indicated voltage does not oscillate:

-

Remove instrument cluster:

-

Check wire connection from Engine Control Module (ECM) to Speedometer -G21- 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

With Manufacturer's Scan Tool|Page 3697 > < With Manufacturer's Scan Tool|Page 3695