A8L Quattro Sedan W12-6.0L (BSB) (2005)
-
Check wire for short circuit to vehicle Ground (GND) and to B+. Specification: infinite ohms
-
Erase DTC memory of Engine Control Module => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09, Diagnostic mode 4: Reset/erase diagnostic
data.
-
Generate readiness code => [ Readiness Code, Generating ] See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes.
If no malfunction is found in the wire and there was voltage between terminals 1 + 4 and 2 + 4:
-
Replace corresponding Coolant Fan Control Module:
‹› Coolant Fan Control (FC) Control Module 2 (J293) - 5 - with Coolant Fan (V7) - 4 -
‹› Coolant Fan Control (FC) Control Module 2 (J671) - 1 - with Coolant Fan 2 (V177) - 2 -
-
Erase DTC memory of Engine Control Module => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09, Diagnostic mode 4: Reset/erase diagnostic
data.
-
Generate readiness code => [ Readiness Code, Generating ] See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes.