A6 V6-3.0L (AVK) (2004)
-
Specified value: approx. battery voltage
If specified value is not obtained:
-
Check wire connections for open circuit according to wiring diagram:
-
Specified value: Wire resistance max 1.5 Ohms
Checking activation
-
Connect multimeter for voltage measurement as follows.
Relay carrier in E-box, plenum
Measure to
chamber, position 2
Terminal
4
B+
-
Switch ignition on.
-
Specified value: approx. battery voltage
-
Switch ignition off.
If specified value is not obtained.
-
Connect test box to wiring harness of Engine Control Module (ECM); ECM is not connected. See: Computers and Control Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With Generic Scan Tool/Test Box, Connecting For Wiring
Testing
-
Check the following wire connection for open circuit according to wiring diagram:
Relay carrier in E-box, plenum
Test box
chamber, position 2
Terminal
Socket
4
23
-
Specified value: Wire resistance max 1.5 Ohms
-
Also check the wire for short circuit to B+ and Ground (GND).
-
Specified value: Infinity Ohms (no continuity)
-
If necessary, repair wire connection.
If no malfunctions are detected: