RS 6 V8-4.2L Turbo (BCY) (2003)
![background image](/audi/rs_6/v8-4.2l_turbo_(bcy)/Page-930002.png)
Display Group 004
NOTE: With engine cooled down, displays in zones 3 (coolant temperature) and 4 (intake air temperature) must be roughly equal.
-
Terminate function "08 - Reading measured value block" by touching <- key.
Checking wiring
-
Remove air cleaner housing.
-
Switch off ignition.
-
Connect test box V.A.G 1598/31 at wiring harness to engine control module. Actual engine control module is not to be connected. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Scan Tool Connecting and Initial
Checks/Wiring And Component Check Using Test Box V.A.G 1598/31
-
Disconnect connector to Intake Air Temperature (IAT) sensor -G42-.
-
Check wiring for mutual short circuit:
2-pin connector at
Test box V.A.G
wiring harness, socket
1598/31, socket
1
108
Specification: Infinite Ohm (no connection)
-
Check for open circuit and short to Ground/positive in following wiring:
2-pin connector at
Test box V.A.G
wiring harness, socket
1598/31, socket