A6 Sedan V6-2.8L (ATQ) (2000)
Check voltage supply throttle valve control module
-
Pull connector (2) off throttle valve control module.
-
Switch ignition on.
-
Connect multimeter to the following connector terminals for voltage measurement:
Harness connector Terminal
Specified value
2+Ground (GND)
about 5 V
2+6
about 5 V
If specified values are not obtained:
Check wire connections from Engine Control Module (ECM) to throttle valve control module.
Checking wire connections
-
Pull connector (2) off throttle valve control module.
-
Connect VAG1598/31 test box at wiring harness to ECM, do not connect ECM. Refer to "Scan Tool Testing/Wire And Component Test Using
VAG1598/31 Test Box", See: Testing and Inspection
-
Check the following wire connections for open circuit and short circuit to Ground (GND) and B+:
Harness connector Terminal
VAG1598/31 test box Socket
1
92
2
83
3
117
4
84
5
118
6
91
-
Repair open circuit or short circuit if necessary.