A8L Quattro Sedan W12-6.0L (BSB) (2005)
Camshaft Position Sensor: Testing and Inspection
Diagnostic Procedures
Camshaft Position Sensor, Checking
‹› Use only gold-plated terminals when servicing terminals in harness connector of sensors.
Test Conditions
Special tools, testers and auxiliary items required
‹› Hand multimeter (V.A.G 1526) or Multimeter (V.A.G 1715)
‹› Test adapter kit (V.A.G 1594)
‹› Wiring diagram
‹› Battery voltage (both batteries) must be at least 11.5 Volts.
‹› All electrical consumers such as, lights and rear window defroster must be switched off.
‹› For vehicles with automatic transmission, selector lever must be in " P".
‹› Parking brake must be engaged.
‹› The Ground (GND) connections between engine and body must be OK.
‹› Ignition switched off.
‹› Fuses in right instrument panel fuse holder must be OK:
Right instrument panel fuse holder
Test Sequence
Cylinder bank 1
-
Disconnect corresponding 3-pin connector from Camshaft Position sensor:
Camshaft Position (CMP) sensors 1 and 3