A4 Quattro Wagon V6-2.8L (AHA) (1998)
Camshaft Position Sensor: Testing and Inspection
Camshaft Position (CMP) Sensor 2 -G163-, Checking
Camshaft Position (CMP) Sensor 2 -G163-, Checking
NOTE:
-
Camshaft Position (CMP) sensor 2 -G163- is located on the rear of the left cylinder head (Bank 2).
-
Checking -G40-. See: Camshaft Position (CMP) Sensor 1 -G40-, Checking
Required special tools and test equipment
-
VAG1598/22 test box
-
Multimeter US1119 (Fluke 83 or equivalent)
-
VW1594 connector test kit
-
Wiring diagrams
Checking
-
Disconnect 3-pin harness connector from Camshaft Position (CMP) sensor 2 -G163-.
-
Connect multimeter US1119 (Fluke 83 or equivalent) to measure voltage across CMP connector terminals 1 (B+) and 3 (Ground), using adapters
from VW1594 connector test kit.
-
Switch ignition on.
-
Measure voltage between terminals 1 and 3.
Specified value: 9-14.5 volts
-
Switch ignition off.
If voltage is OK:
-
Connect VAG1598/22 test box to Motronic ECM harness connector. Refer to "Scan Tool Testing/Scan Tool Connecting and Initial
Checks/Connecting VAG 1598/22 Test Box" See: Computers and Control Systems/Testing and Inspection
-
Check wiring for open circuit between ECM/test box and 3-pin harness connector, according to wiring diagram.
-
Connector terminal 1 to ECM/test box socket 11
-
Connector terminal 2 to ECM/test box socket 76
-
Connector terminal 3 to ECM/test box socket 67
-
Specified value: max. 1.5 Ohms