LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2000 >> TT Base, 1.8 S >> Repair and Diagnosis >> Engine Performance >> Emissions >> Emission Applications >> Emission Applications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Emission Applications

2000 Audi

Model, Engine & Fuel System (1) Emission Control Systems & Devices (2) EGR Test No.
A4, A4 Quattro & A4 Avant Quattro 1.8L Turbo SFI (Bosch Motronic) PCV, EVAP, TWC, FR, SPK,  (5)  AP,  (3)  HO2S, CEC, MIL 
EVAP-CKV, EVAP-CPRV, EVAP-LDP, EVAP-VC, SPK-CC
...
A4, A4 Quattro & A4 Avant Quattro 2.8L V6 SFI (Bosch Motronic) PCV, EVAP,  (3)  TWC, FR, SPK,  (5)  AP,  (3)  HO2S, CEC, MIL 
EVAP-CPRV, EVAP-LDP, EVAP-VC, SPK-CC, AIS-SV
...
A6 Quatro & S4 Quatro 2.7L V6 Twin Turbo (Bosch ME-7) PCV, EVAP,  (3)  TWC, FR, SPK,  (5)  AP,  (3)  HO2S, CEC, MIL 
EVAP-CPRV, EVAP-LDP, EVAP-VC, SPK-CC, AIS-SV
...
A6, A6 Quattro & A6 Avant Quattro 2.8L V6 SFI (Bosch Motronic) PCV, EVAP,  (3)  TWC, FR, SPK,  (5)  AP,  (3)  HO2S, CEC, MIL 
EVAP-CPRV, EVAP-LDP, EVAP-VC, SPK-CC, AIS-SV
...
A6 Quatro & A8 Quattro 4.2L (Bosch Motronic) PCV, EVAP,  (6)  TWC, FR, SPK,  (5)  AP,  (4)  HO2S, CEC, MIL 
EVAP-CPRV, EVAP-LDP, EVAP-VC, AIS-SV, SPK-CC
...
TT 1.8L Turbo SFI (Bosch Motronic) PCV, EVAP, TWC, FR, SPK,  (5)  AP,  (3)  HO2S, CEC, MIL 
EVAP-CKV, EVAP-CPRV, EVAP-LDP, EVAP-VC, SPK-CC
...
(1) Major emission control systems and devices are listed in bold type. Components and other related devices are listed in light type.
(2) See AUDI in EGR FUNCTION TESTING section. Use specified test number.
(3) Equipped with 2.
(4) Equipped with 4.
(5) AP is an electric motor. Located in right front corner of engine compartment.
(6) Federal equipped with 2. California equipped with 4.