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Home >> Audi >> 1995 >> 90 Base, 2.8 A, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls - Tests W/Codes) >> Self-Diagnostic System >> No Communication Between Pcm & Scan Tool >> Control Module Does Not Answer

Control Module Does Not Answer

WARNING: This page is about a different car, the 1995 Audi A6. However, it is still accessible from the selected car via links, so may be relevant.

Press HELP button to generate a list of possible malfunction causes. Check DLC wiring. See CHECKING DLC WIRING  . Check for defective PCM by performing diagnostic procedure for Code 65535. After eliminating cause, enter address word "01" to select ENGINE ELECTRONICS.

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