Privacy Policy
Donate and help keep workshop manuals freely available.
Other Audi Workshop Service and Repair Manuals
Other Makes
Running gear
Body
Power unit
Fuel supply system - diesel engines
Motronic injection and ignition system (4-cyl.)
4-cylinder Engine (2-valve), Mechanical Components
Motronic injection and ignition system (4-cyl. turbo)
4-Cylinder engine (5-valve), Mechanics
Simos injection and ignition system (4-cylinder)
Self diagnosis, V.A.G Inspection Service
Mixture preparation system, electronic inj.,Gas
Servicing Simos injection system
Checking intake manifold changeover function
Checking Lambda control
Checking lambda probe and lambda control upstream of catalytic converter
Special tools and workshop equipment required
Function test
Checking lambda probe status
Significance of 3-digit readout of display group 030
Checking lambda probe learned values and lambda control
Evaluating display group 032
Evaluating display group 032
Evaluating display group 033
(Cont.)
Checking basic voltage
Checking Lambda probe wiring
Checking lambda probe ageing upstream of catalytic converter
Checking lambda probe heating Z19 for lambda probe upstream of catalytic converter
Checking lambda probe and lambda control downstream of catalytic converter
Check lambda probe heating Z29 for lambda probe downstream of catalytic converter
Removing and installing Lambda probe
Checking secondary air pump relay J299 and actuation
Checking fuel tank breather
Checking electronic engine power control (electronic throttle)
Checking auxiliary signals
Testing lambda control
Testing fuel tank breather system
Testing throttle valve control unit
Testing intake manifold changeover function
Testing auxiliary signals
Ignition system, glow plug system
4-Cylinder engine (2-valve), Mechanics
Motronic Injection and Ignition System (4-cyl.) 08.97ä
TDI Injection and Glow Plug System (4-cyl.) 08.99 >
Diesel Direct Injection and Glow Plug System (TDI 4 cyl.) >07.99
Motronic fuel injection and ignitionsystem (4-cyl. turbo)
TDI®injection and glow plug system (4-cyl. unit injector)
Motronic injection and ignition system (4-cylinder turbo)
4-cyl. Diesel Direct Injection Engine (TDI), Mech. Components
4-cyl TDI®-Engine, Mechanical Components
4-Cylinder engine (2-valve, roller rockers), Mechanics
Fuel supply system, petrol engines
Removing and installing air mass meter
4-cylinder 1.8 ltr. 5-valve turbocharged engine (110-132 kW), mechanics
4-cylinder 1.8 ltr. 5-valve turbocharged engine (154-165 kW), mechanics
Power transmission
Vehicle electrics
Heating, ventilation, air conditioning system