A6 Quattro Sedan V6-2.8L (AHA) (1998)
Specified values:
^
Tank empty: approx. 20 Ohms.
^
Tank full: approx. 118 Ohms.
If specified values are not obtained:
-
Check wiring per diagram --> illustration 97-A492 (checks wiring inside fuel tank between sending units).
If wiring is faulty:
-
Remove sender from fuel tank.
-
Repair wiring.
If wiring is OK:
-
Remove sender from fuel tank.
-
Test sender.
If specified values are not obtained:
-
Replace sender.
Fuel gauge sending unit -G237-, checking
-
Check resistance between pin 1 and 2 of sending unit -G237-.
Specified values:
^
Tank empty: approx. 30 Ohms.
^
Tank full: approx. 82 Ohms.
If specified values are not obtained:
-
Remove sender from fuel tank.
-
Test sender.
If specified values are not obtained:
-
Replace sender.
-
After procedure is performed, check and erase any stored DTC's using VAG 1551 Scan Tool.