Passat Sedan L4-2.0L Turbo (BPY) (2007)
-
Generate readiness code.
If specified value is obtained:
-
Check wires to Engine Control Module (ECM) according to wiring diagram
Checking wires to Engine Control Module (ECM)
-
Connect test box to 94-pin connector of wiring harness. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Component Tests and General Diagnostics/Component Tests (VAG Code Tests)/Test Box, Connecting For Wiring Test
Engine Control Module (ECM) is not connected.
-
Check wires between test box and 2-pin connector to Engine Control Module (ECM) for open circuit according to wiring diagram.
Terminal 1 + socket 12
Terminal 2 + socket 53
Wire resistance: max. 3.0 Ohms
-
Check wires for short circuit to each other.
Specified value: Infinity Ohms
-
Erase DTC memory of Engine Control Module (ECM).
-
Generate readiness code.
If no malfunctions are detected in the wires and the resistance value is OK:
-
Replace Engine Control Module (ECM) -J623-