Volkswagen Passat 1995 Official Factory Repair Manual page 1606

2.8 Liter VR6 2V Fuel Injection & Ignition, Engine Code(s): AAA m.y.
1995
01 - On Board Diagnostic (OBD)
On Board Diagnostic (OBD)
Function
On Board Diagnostic, technical data
VAG 1551 Scan Tool, connecting
Check DTC Memory (function 02)
Diagnostic Trouble Code (DTC) table
Erase DTC Memory (function 05)
Output Diagnostic Test Mode (DTM), initiating
Electrical wiring and component checks
24 - Multiport Fuel Injection (MFI)
Motronic Fuel Injection and Ignition system, component layout
Motronic Fuel Injection system, servicing
Safety precautions
Rules of cleanliness
Technical data
Idle speed, checking
Engine operation, checking
Throttle Position sensor, checking
Transmission Control Module (TCM) and Throttle Position sensor, matching to one
another
Intake Air Temperature sensor, checking
Engine Coolant Temperature (ECT) sensor, checking
Fuel pressure regulator and residual pressure, checking
Fuel injectors, removing and installing
Fuel injectors, checking
Throttle damper, checking and adjusting
28 - Ignition/Glow plug system
Motronic Fuel Injection and Ignition system
Ignition system, servicing
Safety precautions
Technical data, spark plugs