A4 Sedan L4-2.0L Turbo (BPG) (2005)
If the specification is not obtained:
-
Check the wiring for a short circuit to Battery positive (+) or an open circuit.
-
If necessary, repair the wiring connection.
If no malfunctions are found in the wiring:
Checking voltage supply
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Using the Multimeter V.A.G 1526 A or equivalent, check the following wiring connections for voltage.
Relay carrier position 2 Terminal
Measure to
1
Engine Ground (GND)
2
Engine Ground (GND)
Specified value: approx. battery voltage.
If the specified value is not obtained:
-
Using the Multimeter V.A.G 1526 A or equivalent, check the wiring connections for an open circuit.
Specified resistance 1.5 Ohms max.
If no malfunctions are found in the wiring:
Checking wiring connection
-
Using the Test Box 105 Pin VAG1598/42 and Multimeter V.A.G 1526 A or equivalent, check the following wiring connection for an open circuit.
Relay carrier position 3 Terminal
Test box Socket
2
3
Specified resistance 1.5 Ohms max.
If the specification is not obtained:
-
Check the wiring for a short circuit to Battery positive (+) or an open circuit.
-
If necessary, repair the wiring connection.
If no malfunctions are detected:
-
Replace the Engine Control Module (ECM) J623.
Assembly is performed in the reverse order of the removal, note the following:
Final procedures