audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Heated Oxygen Sensor 2 Before Catalytic Converter, Checking|Page 2527 > < Heated Oxygen Sensor 2 Before Catalytic Converter, Checking|Page 2525
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Replace the Engine Control Module (ECM) 2 (J624).Refer to appropriate service information.

Assembly is performed in the reverse order of the removal, note the following:

Final procedures

After repair work, the following work steps must be performed in the following sequence:

1. Check the DTC memory. Refer to => [ Diagnostic Mode 03 - Read DTC Memory ] See: Computers and Control Systems/Testing and

Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 0A. 

2. If necessary, erase the DTC memory. Refer to => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Computers and Control Systems/Testing and

Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 0A.

3. If the DTC memory was erased, generate readiness code. Refer to => [ Readiness Code ] See: Computers and Control Systems/Testing and

Inspection/Monitors, Trips, Drive Cycles and Readiness Codes.

Heated Oxygen Sensor 2 Before Catalytic Converter, Checking|Page 2527 > < Heated Oxygen Sensor 2 Before Catalytic Converter, Checking|Page 2525