Porsche 996 TT, Repair Manual

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Table of Contents
0 Body
Refrigerant circuit..................................................................................................................................26
Component arrangement, Airbag System B05......................................................................................26
0 Electrics...........................................................................................................................................................28
Fuse assignments...................................................................................................................................28
0 Power supply..................................................................................................................................................31
Work instructions after disconnecting the battery.................................................................................31
Control module memories.....................................................................................................................31
Supply voltage fault entry......................................................................................................................32
Test drive after connecting the battery...................................................................................................32
2470 DME control module....................................................................................................................32
3730 Tiptronic........................................................................................................................................33
6452 Power windows.............................................................................................................................33
90 25 Instrument cluster.........................................................................................................................33
9030 Clock.............................................................................................................................................33
9023 Fuel level display..........................................................................................................................34
9120 Radio.............................................................................................................................................34
9110 PCM..............................................................................................................................................34
01 General maintenance: Test drive...............................................................................................................36
01 Diagnostic system: Read out fault memory and activate systems...........................................................37
Activating systems.................................................................................................................................37
Read out fault memory...........................................................................................................................37
Load Navigation.....................................................................................................................................38
01 Battery: checking the charge state.............................................................................................................39
Tools......................................................................................................................................................39
Checking charge state with battery tester..............................................................................................39
01 Windscreen wiper/washer system, headlight washer...............................................................................40
Mix ratio of fluids for windscreen washer system.................................................................................40
01 Checking the function of the vehicle's lights and the headlight setting..................................................41
Checking the adjustment of the headlights............................................................................................41
Adjusting the main headlights...............................................................................................................42
Adjusting the main headlights, USA version.........................................................................................43
Fog light adjustment..............................................................................................................................43
01 Checking the function of electrical equipment, as well as the indicator and warning lights................45
01 Alarm system: checking operation of indicators.......................................................................................46
01 Activating/deactivating the parking aid.....................................................................................................47
General...................................................................................................................................................47
Activating the parking aid without PST 2.............................................................................................47
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