Self-diagnosis
11 General to self-diagnosis
11.1 General to self-diagnosis
11.2 Features of self-diagnosis
11.3 Technical data of self-diagnosis
11.4 Significance of EPC warning lamp (fault lamp for electronic accelerator) in dash panel insert
31.5 Significance of exhaust emissions warning lamp
31.6 Connecting fault reader V.A.G 1551 and selecting engine electronics control unit
42 Fault memory
92.1 Fault memory
92.2 Interrogating and erasing fault memory of engine control unit
102.3 Automatic test sequence
113 Fault table: from V.A.G code 16486 / SAE P0 codes
123.1 Fault table: from V.A.G code 16486 / SAE P0 codes
124 Fault table: from V.A.G code 17510 / SAE P1 codes
164.1 Fault table: from V.A.G code 17510 / SAE P1 codes
165 Final control diagnosis
265.1 Final control diagnosis
265.2 Performing final control diagnosis
266 Readiness code
316.1 Readiness code
316.2 Reading readiness code
326.3 Generating readiness code
327 Measured value blocks
377.1 Measured value blocks
377.2 Safety precautions
377.3 Read measured value block
378 Evaluating measured value blocks, display groups 0...6 -Basic functions
388.1 Evaluating measured value blocks, display groups 0...6 -Basic functions
389 Evaluating measured value blocks, display groups 10...29 -Ignition-
439.1 Evaluating measured value blocks, display groups 10...29 -Ignition-
4310 Evaluating measured value blocks, display grps 30...49, 99 -Lambda regulation-
4610.1 Evaluating measured value blocks, display grps 30...49, 99 -Lambda regulation-
4611 Evaluating measured value blocks, display groups 50...69 -Speed regulation-
5111.1 Evaluating measured value blocks, display groups 50...69 -Speed regulation-
5113 Evaluating measured value blocks, display group 100 -Readiness code-
5613.1 Evaluating measured value blocks, display group 100 -Readiness code-
5614 Evaluating measured value blocks, display groups 120...129 -Communication-
5614.1 Evaluating measured value blocks, display groups 120...129 -Communication-
56Mixture preparation, Injection
581 Servicing injection system
581.1 Servicing injection system
581.2 Fitting locations overview
581.3 General notes on injection
611.4 Removing and installing parts of the injection system
631.5 Dismantling and assembling intake manifold
741.6 Dismantling and assembling fuel rail with injectors
771.7 Dismantling and assembling air cleaner
801.8 Safety precautions
831.9 Rules for cleanliness
841.10 Technical data
852 Checking components
852.1 Checking components
852.2 Checking Lambda probe heating before catalyst
852.3 Checking Lambda probe heating for Lambda probe after catalyst
882.4 Checking throttle valve control part
902.5 Checking intake manifold pressure sender
922.6 Checking intake air temperature sender
962.7 Checking coolant temperature sender
1002.8 Checking engine speed sender
1042.9 Checking injectors
1052.10 Checking fuel pressure regulator and holding pressure
1122.11 Checking intake air system for leaks (unmetered air)
1152.12 Checking intake air preheating
1163 Checking functions
1173.1 Checking functions
1173.2 Idling check
1173.3 Checking Lambda probe and Lambda regulation before catalyst
1183.4 Checking Lambda probe and Lambda regulation after catalyst
1223.5 Checking ageing of Lambda probe before catalyst
1253.6 Checking engine operating mode
1264 Engine control unit
1274.1 Engine control unit
1274.2 Checking control unit voltage supply
1274.3 Procedure after voltage supply open circuit
1294.4 Replacing engine control unit
1304.5 Coding engine control unit
1314.6 Coding variants of engine control unit
1324.7 Adapting engine control unit to throttle valve control part
1334.8 Adapting engine control unit to electronic immobilizer
1345 Checking additional signals
1365.1 Checking additional signals
1365.2 Checking speed signal
1365.3 Checking signal from/to air conditioning system
1375.4 Checking signal from brake light switch and brake pedal switch
1385.5 Checking driving range signal
1415.6 Checking rpm signal
1425.7 Checking data bus
142Ignition system
1441 Servicing ignition system
1441.1 Servicing ignition system
1441.2 General notes on ignition system
1441.3 Removing and installing parts of the ignition system
1451.4 Safety precautions
1471.5 Test data, spark plugs
1481.6 Checking Hall sender
1491.7 Checking ignition transformer
1511.8 Checking knock sensor
1541.9 Check misfiring recognition
156