S6 Wagon L5-2226cc 2.22L DOHC Turbo (AAN) (1995)
Engine Control Module Harness Connector
If NO:
-
Connect Test Box to Engine Control Module (ECM) wiring harness using VAG 1598/5 adapter cable. Refer to VAG 1598 Pin Out Box
Connecting See: Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Scan Tool Testing/Scan Tool
Connecting and Initial Checks/Connecting and Testing VAG 1598 Pin Out Box
^
ECM remains disconnected.
If LED tester lights up continuously:
-
Check wiring between terminal 2 of wastegate bypass regulator valve connector, and terminal 33 of Test Box, for short circuit to GND, using
wiring diagram.
If LED tester does NOT blink:
-
Check continuity between terminal 2 of wastegate bypass regulator valve, and terminal 33 of Test Box, using wiring diagram.
^
Must be 1.0 ohm maximum.
If circuit is grounded or open between terminal 2 of wastegate bypass regulator valve connector, and terminal 33 of ECM connector,
-
Repair as necessary.
If circuit is OK:
-
Replace ECM.