A8 Sedan V8-3.7L (AEW) (1997)
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Check wiring and connections for open or short circuits as follows:
Mass Air Flow (MAF) sensor
VAG1598/19 test box socket (ECM
-G70-connector terminal
terminal)
2
B18
4
B19
If wiring and connections are OK:
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Check intake air system for leaks ("false air").
If there are no leaks:
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Replace MAF sensor.
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Check readiness code. If DTC memory has been erased, generate new readiness code.
Refer "Monitors, Trips and/or Drive Cycle (Readiness Code)/Checking, Readiness Code", See: Computers and Control Systems/Testing and Inspection
Refer "Monitors, Trips and/or Drive Cycle (Readiness Code)/Generating, Readiness Code", See: Computers and Control Systems/Testing and Inspection