New Beetle L4-1.8L Turbo (AWV) (2005)
-
Connect diode test lamp with test leads to terminals 2 + 3 of disconnected connector for cylinder 1.
-
Operate starter and test ignition signal from Engine Control Module (ECM).
LED should flicker.
-
Repeat test at connectors for fuel injectors 2 through 4.
-
Switch ignition off.
-
Insert fuse no. 32 into fuse holder.
If LED flickers and voltage supply is OK:
-
Replace respective ignition coils with power output stage. ignition coils with power output stages, removing and installing.
-
Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. See: Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data
-
Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If LED does not flicker:
-
Check wires to control module according to wiring diagram.
Check wires to control module
-
Connect test box to control module wiring harness. connect test box for wiring test. See: Computers and Control Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/Test Box, Connecting For Wiring Test