A6 Sedan V6-2.8L (AHA) (1998)
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Connect VAG 1598/22 test box to ECM harness connector Refer to "Scan Tool Testing/Scan Tool Connecting and Initial Checks/Connecting
VAG 1598/22 Test Box" See: Computers and Control Systems/Testing and Inspection
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Connect multimeter US 1119 (Fluke 83 or equivalent) to check for open circuit between test box socket 30 and terminal 6 in relay panel.
Specified value: max. 1.5 Ohms
If no malfunction is indicated:
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Replace Motronic ECM -J220-
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Carry out adaptation of throttle valve control module to ECM.
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Check readiness code.If Diagnostic Trouble Code (DTC) memory has been erased, or ECM was disconnected, generate new readiness code.
Refer to "Moniters, Trips and/or Drive Cycle (Readiness Codes)/Checking Readiness Code" See: Computers and Control Systems/Testing and
Inspection
Refer to "Moniters, Trips and/or Drive Cycle (Readiness Codes)/Generating Readiness Code See: Computers and Control Systems/Testing and
Inspection