A4 Cabriolet Mk2
Note
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1 - | Air mass meter -G70- |
q | Fitting location → Fig. |
2 - | Exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212- |
q | Only for engine codes BKE, BPW, BRB, BRC |
q | Fitting location → Fig. |
3 - | Intake manifold flap motor -V157- |
q | Only for engine codes BKE, BPW, BRB, BRC |
q | Fitting location → Fig. |
4 - | Coolant temperature sender -G62- |
q | Fitting location → Fig. |
q | Dissipate cooling system pressure before removal if necessary |
5 - | Tandem pump |
q | Removing, installing and checking → Rep. gr.20 |
6 - | Multi-pin connector |
q | For unit injectors |
q | Fitting location → Fig. |
7 - | Fuel temperature sender -G81- |
q | Fitting location → Fig. |
8 - | Charge pressure sender -G31- with intake air temperature sender -G42- |
q | Fitting location → Fig. |
9 - | Exhaust emissions warning lamp -K83- |
q | In instrument cluster |
10 - | Accelerator position sender -G79- |
q | For engine codes AVB, AVF, AWX, BKE: incorporating kick-down switch -F8- and idling speed switch -F60- |
q | For engine codes BPW, BRB, BRC: incorporating accelerator pedal position sender 2 -G185- |
q | Fitting location → Fig. |
11 - | Brake light switch -F- and brake pedal switch -F47- |
q | Fitting location → Fig. |
12 - | Clutch pedal switch -F36- |
q | Fitting location → Fig. |
13 - | 4-position relay carrier in electronics box in plenum chamber |
q | With fuel pump relay -J17- |
q | With terminal 30 voltage supply relay -J317- |
q | For engine codes AVB, AVF, AWX: with glow plug relay -J52- |
q | For engine codes BKE, BPW, BRB, BRC: with automatic glow period control unit -J179- |
q | Engine glow plug strip fuse -S39- |
q | Engine electronics fuse -S282- |
q | Fitting location → Fig. |
14 - | Engine control unit |
q | Up to approx. 10.2004: diesel direct injection system control unit -J248- |
q | From approx. 11.2004 onwards: engine control unit -J623- |
q | Fitting location → Fig. |
q | Removing and installing - engine codes AVB, AVF, AWX → Chapter |
q | Removing and installing - engine codes BKE, BPW, BRB, BRC → Chapter |
15 - | Electrical connectors on left side of bulkhead |
q | For engine codes AVB, AVF, AWX, BKE: |
q | For engine speed sender -G28- |
q | For Hall sender -G40- |
q | Fitting location → Fig. |
q | For engine codes BPW, BRB, BRC: |
q | For exhaust gas temperature sender 1 -G235- |
q | For engine speed sender -G28- |
q | For Hall sender -G40- |
q | For Lambda probe -G39- |
q | Fitting location → Fig. |
16 - | Engine speed sender -G28- |
q | On cylinder block (rear left) |
17 - | Glow plugs |
q | Glow plug 1 -Q10- |
q | Glow plug 2 -Q11- |
q | Glow plug 3 -Q12- |
q | Glow plug 4 -Q13- |
q | Different types of glow plugs → Chapter |
q | Removing and installing metal glow plugs → Chapter |
q | Removing and installing ceramic glow plugs → Chapter |
Caution
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18 - | Hall sender -G40- |
q | For camshaft position |
q | Fitting location → Fig. |
19 - | Charge pressure control solenoid valve -N75- |
q | Fitting location → Fig. |
20 - | Exhaust gas recirculation valve -N18- and variable intake manifold flap change-over valve -N239- |
q | Only for vehicles with engine codes AVB, AVF and AWX |
q | Fitting location → Fig. |
21 - | Unit injectors |
q | Unit injector solenoid valve, No. 1 cyl. -N240- |
q | Unit injector solenoid valve, No. 2 cyl. -N241- |
q | Unit injector solenoid valve, No. 3 cyl. -N242- |
q | Unit injector solenoid valve, No. 4 cyl. -N243- |
q | Removing and installing unit injectors → Chapter |
A - | Lambda probe -G39- with Lambda probe heater -Z19- |
q | Fitting location → Fig. |
q | Removing and installing → Chapter |
B - | Temperature sender before particulate filter -G506- |
q | Fitting location → Fig. |
q | Removing and installing → Rep. gr.26 |
C - | Temperature sender after particulate filter -G527- |
q | Fitting location → Fig. |
q | Removing and installing → Rep. gr.26 |
D - | Electrical connector for temperature sender after particulate filter -G527- |
q | Fitting location → Fig. |
E - | Exhaust gas temperature sender 1 -G235- |
q | Fitting location → Fig. |
q | Removing and installing → Rep. gr.26 |
F - | Electrical connectors on left side of bulkhead |
q | For exhaust gas temperature sender 1 -G235- |
q | For engine speed sender -G28- |
q | For Hall sender -G40- |
q | For Lambda probe -G39- |
q | Fitting location → Fig. |
G - | Electrical connectors on right side of bulkhead and exhaust gas pressure sensor 1 -G450- |
q | For exhaust gas pressure sensor 1 -G450- |
q | For temperature sender before particulate filter -G506- |
q | Fitting location → Fig. |
q | Removing and installing exhaust gas pressure sensor 1 -G450- → Chapter |
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