A6 Quattro Wagon V6-2.8L (AFC) (1995)
Oil Pressure Sender: Testing and Inspection
With VAG Tester 1598
0.3 bar oil pressure switch
-
Connect VAG 1598/4 adapter harness to 26-point instrument cluster connector (green).
-
Connect adapter harness to VAG 1598A test box.
-
Set digital multimeter (Fluke 83 or equivalent) to measure resistance (Ohm).
-
Connect multimeter between socket 5 of VAG 1598A test box and Ground (GND).
-
Must be 0 ohms (continuity)
-
Start engine.
-
Must be infinity ohms (no continuity)
If specified results are not obtained:
-
Check wiring for open circuit according to wiring diagram, repair as necessary, or
-
Replace oil pressure switch.
Oil pressure switch
-
Connect VAG 1598/13 adapter harness to 14-point instrument cluster connector (black).
-
Connect adapter harness to VAG 1598A test box.
-
Set digital multimeter (Fluke 83 or equivalent) to measure resistance (Ohm).
-
Connect multimeter between socket 22 of VAG 1598A test box and ground.
-
Must be infinity ohms (no continuity)
-
Start engine.
-
Must be 0 ohms (continuity)
If specified results are not obtained:
-
Check wiring for open circuit according to wiring diagram, repair as necessary, or
-
Replace oil pressure switch.