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VAG block data - Engine

The following tables display generic engine management block data for petrol engine management systems fitted to VAG group vehicles manufactured after 1999. This data should be used as a guide only and therefore we recommend the use of specific data tables where possible. Autodiagnos Ltd takes no responsibility for the accuracy of this information.

 

 

Block zero - For 1 Bank systems Position 1 Position 2 Position 3 Position 4 Position 5
2 3 4 5 6
CTS Load  RPM  Voltage  Throttle Valve
         
         
Position 6 Position 7 Position 8 Position 9 Position 10
IAC IAC Learning value Lambda control  Lambda control learning value idle  Lambda control learning value partial load 
           
Block zero - For 2 Bank systems Position 1 Position 2 Position 3 Position 4 Position 5
CTS Load  RPM  Throttle valve angle  Idle Air Control 
         
             
Position 6 Position 7 Position 8 Position 9 Position 10
Idle Air Control Valve learning value  Lambda control Bank 1  Lambda control Bank 2  Lambda adaptation (add) Bank 1  Lambda adaptation (add) Bank 2 



Block Variants Position 1 Position 2 Position 3 Position 4
1 2 Bank RPM  Engine coolant temperature  Lambda control value Bank 1  Lambda control value Bank 2 
     [1/min]  [°C]  [%]  [%] 
1 1 Bank RPM  Engine coolant temperature  Lambda control value  Adjustment requirements for basic setting - Pos1:No DTC, pos2:Cat temp OK, pos3:A/C comp, Pos4:Idle sw, Pos5:Lambda control Ok, Pos6:Throttle  CL, Pos7:RPM<2000, pos8:CTS>80°C
    [1/min]  [°C]  (Injection adjustment) %
2 MAF RPM  Load  Mean injection time  Air mass 
    [1/min]  [%]  [ms]  [g/s] 
2 MAP RPM  Load  Mean injection time  Intake manifold pressure 
    [1/min]  [%]  [ms]  [mbar] 
3 MAF RPM  Air mass  Throttle valve angle (Potentiometer)  Ignition angle (actual) 
    [1/min]  [g/s]  [%]  [°KW] 
3 MAP RPM  Intake manifold pressure  Throttle valve angle (Potentiometer)  Ignition angle (actual) 
     [1/min]  [mbar]  [%]  [°KW] 
4   RPM  Voltage  Cooling temperature  Intake air temperature 
    [1/min]  [V]  [°C]  [°C] 
5   RPM  Load  Speed  Operating condition 
    [1/min]  [%]  [km/h]  (Idle, partial load, full load, SA, BA)[1] 
6   RPM  Load  Intake air temperature  Altitude correction[2] 
    [1/min]  [%]  [°C]  [%] 
7   RPM  Load  Intake manifold pressure  Pressure bake booster 
    [1/min]  [%]  [mbar]  [mbar] 
8   Condition brake  Supply voltage  Condition vacuum pump for brake  Pressure bake booster 
    activated / not activated  [V]  Pump ON / Pump OFF  [mbar] 
10   RPM  Load  Throttle valve angle (Potentiometer)  Ignition angle (actual) 
    [1/min]  [%]  [%]  [°KW] 
11   RPM  Coolant temperature  Intake air temperature  Ignition angle (actual) 
    [1/min]  [°C]  [°C]  [°KW] 
12   RPM  Load  No. of crankshaft tooth at camshaft flank low->high  No. of crankshaft tooth at camshaft flank low->high 
    [1/min]  [%]  [xx]  [xx] 
14   RPM  Last  Misfire counter  Misfire recognition 
    [1/min]  [%]  [n]  activated / locked 
15   Counter Cyl.. 1  Counter Cyl. 2  Counter Cyl. 3  Misfire recognition 
    [n]  [n]  [n]   activated / locked 
16   Counter Cyl.. 4  Counter Cyl. 5  Counter Cyl. 6  Misfire recognition 
    [n]  [n]  [n]  activated / locked 
17   Counter Cyl.. 7  Counter Cyl. 8  Counter Cyl. 9  Misfire recognition 
    [n]  [n]  [n]  activated / locked 
18   Lower RPM limit  Upper RPM limit  Lower RPM limit  Upper RPM limit 
    [n]  [n]  [%]  [%] 
19   Counter Cyl. 10  Counter Cyl. 11  Counter Cyl. 12  Misfire recognition 
    [n]  [n]  [n]  activated / locked 
20   Ignition angle retard Cyl. 1  Ignition angle retard Cyl. 2  Ignition angle retard Cyl. 3  Ignition angle retard Cyl.4 
    [°KW]  [°KW]  [°KW]  [°KW] 
21   Ignition angle retard Cyl. 5  Ignition angle retard Cyl. 6  Ignition angle retard Cyl. 7  Ignition angle retard Cyl. 8 
    [°KW]  [°KW]  [°KW]  [°KW] 
22   RPM  Load  Ignition angle retard Cyl. 1  Ignition angle retard Cyl. 2 
    [1/min]  %  [°KW]  [°KW] 
23   RPM  Last  Retard Cyl. 3  Retard Cyl. 4 
    [1/min]  [%]  [°KW]  [°KW] 
24   RPM  Last  Retard Cyl. 5  Retard Cyl. 6 
    [1/min]  [%]  [°KW]  [°KW] 
25   RPM  Last  Retard Cyl. 7  Retard Cyl. 8 
    [1/min]  [%]  [°KW]  [°KW] 
26   Cyl.. 1  Cyl.. 2  Cyl.. 3  Cyl.. 4 
    [V]  [V]  [V]  [V] 
27   Cyl.. 5  Cyl.. 6  Cyl.. 7  Cyl.. 8 
    [V]  [V]  [V]  [V] 
28   RPM  Load  Coolant temperature  Result 
    [1/min]  [%]  [°C]  Test ON /Test OFF/ Sys. OK / Sys. not OK 
30 2 Bank Oxygen sensor, status B1S1 Bank 1, sensor 2  2-bank systems , B2S1 Bank 2, sensor 2 
     (||||) - Pos1: Heat on, Pos2:SSR ready, Pos3:Control active, Pos4 (||||) - Pos1: Heat on, Pos2:SSR ready, Pos3:Control active, Pos4 (||||) - Pos1: Heat on, Pos2:SSR ready, Pos3:Control active, Pos4 (||||) - Pos1: Heat on, Pos2:SSR ready, Pos3:Control active, Pos4
30 1 Bank Oxygen sensor, status B1S1 Bank 1, sensor 2     
     (||||) - Pos1: Heat on, Pos2:SSR ready, Pos3:Control active, Pos4 (||||) - Pos1: Heat on, Pos2:SSR ready, Pos3:Control active, Pos4      
31 2 Bank Bank 1, sensor 1  Bank 1, sensor 2  Bank 2, sensor 1  Bank 2, sensor 2 
    [V]  [V]  [V]  [V] 
31 1 Bank Bank 1, sensor 1  Bank 1, sensor 2       
    [V]  [V]       
31 2 Bank Lambda actual value  Lambda specified value Bank 1  Lambda actual value  Lambda specified value
        Bank 2   
31 1 Bank Lambda actual value  Lambda specified value      
      Bank 1     
32 2 Bank Bank 1, sensor 1, idle  Bank 1, sensor 1, partial load  Bank 2, sensor 1, idle  Bank 2, sensor 1, partial load 
    [%]  [%]  [%]  [%] 
32 1 Bank Bank 1, sensor 1, idle  Bank 1, sensor 1, partial load       
    [%]  [%]       
33 2 Bank Bank 1, control value  Bank 1, Oxygen sensor voltage  Bank 2, control value  Bank 2, knock sensor voltage 
    [%]  [V]  [%]  [V] 
33 1 Bank Bank 1, control value  Bank 1, Oxygen sensor voltage       
    [%]  [V]       
33 2 Bank Bank 1, control value  Bank 1, sensor voltage before cat. converter of a broad band sensor  Bank 2, control value  Bank 2, sensor voltage before cat. converter of a broad band sensor 
    [%]  [V]  [%]  [V]
34   RPM  Exhaust gas / cat. converter temperature  Dynamic factor  (Test ON/Test OFF/ B1-S1 OK/B1-S1 not OK) or (b3-s1 ok/b3-s1 not OK)
    [1/min]  [°C]  [ ]   
35 2 Bank RPM  Exhaust gas / cat. converter temperature  Length of period  Test ON/Test OFF/ B2-S1 OK/B2-S1 not OK b4-s1 OK/b4-s1 not OK)
    [1/min]  [°C]  [s]   
35 2 Bank RPM  Exhaust gas / cat. converter temperature  Dynamic factor  (B2-S1 OK /B2-S1 not OK) or( b4-s1 ok/b4-s1 not OK)
    [1/min]  [°C]  [ ]   
35 1 Bank        
36 2 Bank Bank 1, sensor 2  B1-S2 OK/B1-S2 not OK Bank 2, sensor 2  Test ON/Test OFF/ B2-S2 OK/B2-S2 not OK
    Sensor voltage  B3-S2 OK/B3-S2 not OK  Sensor voltage  B4-S2 OK/B4-S2 not OK 
36 1 Bank Bank 1, sensor 2  Test ON/Test OFF/ B1-S2 OK./B1-S2 not OK.       
    Sensor voltage  Text:      
37   Last  Bank 1: Oxygen sensor voltage after cat. converter  Bank 1: TV shift  Result 
    [%]  [V]  [ms]  Test ON/Test OFF/ Sys. OK/Sys. not OK 
37   Last  Bank 1: Oxygen sensor voltage after cat. converter  Bank 1: D Lambda  Test ON/Test OFF/
    [%]  [V]  [ ]  Sys. OK/Sys. not OK 
38 2 Bank Last  Bank 2: Oxygen sensor voltage after cat. converter  Bank 2: TV shift  Test ON/Test OFF/ Sys OK/Sys. not OK 
    [%]  [V]  [ms]   
38 2 Bank Last  Bank 2: Oxygen sensor voltage after cat. converter  Bank 2: D Lambda  Text: Test ON/Test OFF/ Sys OK/Sys. not OK 
    [%]  [V]  [ ]   
38 1 Bank        
39   Air mass  Bank 1: sensor voltage