New Beetle Turbo S L4-1.8L Turbo (AWP) (2002)
/Page-148031.png)
-
Check voltage supply and wiring
Checking Voltage Supply And Wiring
-
Set multimeter for voltage measurement and connect it to terminals 3+4 at connector to control module.
-
Start engine, and let run at idle.
-
Measure voltage supply
Specified value: oscillating between 0.0 and 12.0 V
If there is no voltage:
-
Switch ignition off.
-
Connect test box to control module wiring harness, connect test box for wiring test. Engine Control Module (ECM) is not connected. See:
Powertrain Management/Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool
Connecting/With Generic Scan Tool/Test Box, Connecting For Wiring Test
-
Check wire between test box and 6-pin connector for open circuit according to wiring diagram.
Terminal 4 + socket 5
Wire resistance: max. 1.5 ohms
If no malfunctions are found in wires:
-
Replace Engine Control Module (ECM).
