Beetle L4-1.9L DSL Turbo (ALH) (1998)
Glow Plug: Testing and Inspection
With Generic Scan Tool
Glow plug, checking
Recommended special tools and equipment
-
VAG1527 voltage test lamp
-
VAG1594 connector test kit
-
3220 flex wrench
Test requirements
-
The respective fuses of Diesel-Direct fuel injection system must be OK:
Electrical Wiring Diagrams, Troubleshooting & Component Locations
-
Battery voltage must be at least 11.5 Volts.
-
Ignition switched off
Test sequence
-
Disconnect glow plug connectors from glow plugs.
-
Connect voltage test lamp wire to B+ using adapter clips from connector test kit.
-
Attach test lead of voltage test lamp to each glow plug in succession.
LED lights up: Glow plug OK.
LED does not light up: Replace glow plug
-
Remove and install glow plugs using 3220 flex wrench
Tightening torque: 15 Nm.