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Fault table: Fault codes 00579 ... 01177
Fault table: Fault codes 00579 ... 01177
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V.A.G 1551 print-out
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Possible fault cause
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Fault elimination
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00579
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Knock control Cyl. 3
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- => Knock control Cyl. 1
Fault code 00577
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- => Knock control Cyl. 1
Fault code 00577
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00580
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Knock control Cyl. 4
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- => Knock control Cyl. 1
Fault code 00577
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- => Knock control Cyl. 1
Fault code 00577
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00581
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Knock control Cyl. 5
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- => Knock control Cyl. 1
Fault code 00577
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- => Knock control Cyl. 1
Fault code 00577
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V.A.G 1551 print-out
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Possible fault cause
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Fault elimination
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00635
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Lambda probe heating in front of catalyst
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Open circuit/short to earth
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Wiring open circuit/short to earth
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- Check Lambda probe heating
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- Check wiring for short to earth:
=> Current flow diagrams, Electrical fault finding and Fitting locations binder
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G39 defective
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- Replace G39 => Page 24-9
, item 17
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Short to positive
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Wire has short to positive
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- Check Lambda probe heating
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- Check wiring for short to positive:
=> Current flow diagrams, Electrical fault finding and Fitting locations binder
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G39 defective
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- Replace G39 => Page 24-9
, item 17
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V.A.G 1551 print-out
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Possible fault cause
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Fault elimination
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00668
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System voltage terminal 30
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Signal too low
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Battery voltage below 10.0 V
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- Check battery
=> Electrical system; Repair group 27;
=> Checking and charging battery
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- Check Motronic control unit (J220) voltage supply
=> Page 24-115
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After replacing the Motronic control unit J220
The fault is also displayed when the connectors are pulled off engine control unit.
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- Perform basic setting
=> Page 01-10
, interrogate and erase fault memory
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V.A.G 1551 print-out
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Possible fault cause
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Fault elimination
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00671
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Cruise control system switch -E45
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Implausible signal
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- No signal from electronic speedometer (G21)1) or speedometer sender (G22).
- Wiring or E45 have open/short circuit.
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- Check speed signal
=> Page 24-128
Check wiring and switch for open circuit/short circuit
=> Current flow diagrams, Electrical fault finding and Fitting locations binder
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E45 defective
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- Renew
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1)
Checking the road speed signal is carried out when driving the vehicle at an engine speed between 2500 and 3000 rpm.
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V.A.G 1551 print-out
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Possible fault cause
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Fault elimination
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00758
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Secondary air system
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Open circuit/short to earth
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Wiring open circuit/short to earth
Secondary air pump relay J299 defective
Secondary air inlet valve N112 defective
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- Check N112 and J299
=> Page 01-86
, final control diagnosis
Check wiring for short to earth:
=> Current flow diagrams, Electrical fault finding and Fitting locations binder
If necessary replace J299
If necessary replace N112
=> Repair group 26; Secondary air system; Removing and installing parts of secondary air system
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Short to positive
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Wire has short to positive
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- Check wiring for short to positive:
=> Current flow diagrams, Electrical fault finding and Fitting locations binder
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Defective
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Secondary air system
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- Check secondary air system:
=> Repair group 26; Secondary air system; Removing and installing parts of the secondary air system
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V.A.G 1551 print-out
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Possible fault cause
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Fault elimination
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01119
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Gear recognition signal
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Short to earth
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Wire has short to earth
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- Read measured value block:
=> Automatic gearbox 01M;
=> Repair group 01; Self-diagnosis
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Note on fault code 01119:
On vehicles with an automatic gearbox the engine control unit recognises whether the selector lever is in "P" or "N" or whether a gear is engaged via this signal.
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V.A.G 1551 print-out
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Possible fault cause
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Fault elimination
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01165
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Throttle valve control part -J338
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Fault in the basic setting
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Accelerator cable incorrectly adjusted
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- Check accelerator cable adjustment:
=> Repair group 20; Removing and installing parts of the fuel supply system; Servicing accelerator mechanism
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Motronic control unit (J220) and/or throttle valve control unit (J338) has been replaced
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- Perform basic setting
=> Page 24-109
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01177
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Control unit defective
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Internal components in Motronic control unit (J220) defective
Possible attempted manipulation of software
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- If necessary renew J220
, item 6
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