Groups 030-049:  Mixture Control, O2S Heating, Catalytic Converter

030

Oxygen sensor, status

2-bank systems

 

Bank 1, sensor 1

Bank 1, sensor 2

Bank 2, sensor 1

Bank 2, sensor 2

 

xxx  4

││└─Control active

│└──Sensor ready
            

└───Sensor heater ON                           

xxx  [1]

││└─ Control active

│└── Sensor ready

└─── Sensor heater ON

xxx  4

││└─ Control active

│└── Sensor ready

└─── Sensor heater ON

xxx  4

││└─ Control active

│└── Sensor ready

└─── Sensor heater ON

030

Oxygen sensor, status

1- bank systems

 

Bank 1, sensor 1

Bank 1, sensor 2

 

 

 

xxx  4

││└─ Control active

│└── Sensor ready

└─── Sensor heater ON

xxx  4

││└─ Control active

│└── Sensor ready

└─── Sensor heater ON

 

 

031

Oxygen sensor voltage

2- bank systems

 

Bank 1, sensor 1

Bank 1, sensor 2

Bank 2, sensor 1

Bank 2, sensor 2

 

[V]

[V]

[V]

[V]

031

Oxygen sensor voltage

1- bank systems

 

Bank 1, sensor 1

Bank 1, sensor 2

 

 

 

[V]

[V]

 

 

031

Linear oxygen sensors

2- bank systems

 

Lambda actual value

Bank 1

Lambda specified value Bank 1

Lambda actual value

Bank 2

Lambda specified value
Bank 2

 

[]

[]

[]

[]

031

Linear oxygen sensors

1- bank systems

 

Lambda actual value

Bank 1

Lambda specified value
Bank 1

 

 

 

[]

[]

 

 

032

Oxygen sensors learning values (maximum value)

2- bank systems

 

Bank 1, sensor 1, idle

Bank 1, sensor 1, partial load

Bank 2, sensor 1, idle

Bank 2, sensor 1, partial load

 

[%]

[%]

[%]

[%]

032

Oxygen sensors learning values (maximum value)

1- bank systems

 

Bank 1, sensor 1, idle

Bank 1, sensor 1, partial load

 

 

 

[%]

[%]

 

 

033

Lambda control value

2- bank systems

 

Bank 1, control value

Bank 1, Oxygen sensor voltage

Bank 2, control value

Bank 2, knock sensor voltage

 

[%]

[V]

[%]

[V]

033

Lambda control value

1- bank systems

 

Bank 1, control value

Bank 1, Oxygen sensor voltage

 

 

 

[%]

[V]

 

 

033

Linear oxygen sensor control value

2- bank systems

 

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]

034

Oxygen sensor aging test Bank 1 or Bank 3 before catalytic converter, short trip

 

RPM

Exhaust gas / cat. converter temperature

Length of period

Result

 

[1/min]

[C]

[s]

Text:
Test ON/Test OFF/
B1-S1 OK/B1-S1 not OK  
or:
B3-S1 OK /B3-S1 not OK

034

Oxygen sensor aging test Bank 1 or Bank 3 before cat. converter for linear oxygen sensors. short trip

 

RPM

Exhaust gas / cat. converter temperature

Dynamic factor

Result

 

[1/min]

[C]

[ ]

Text:
Test ON/Test OFF/ B1-S1 OK/B1-S1 not OK  
or
B3-S1 OK ./B3-S1 not OK

035

Oxygen sensor aging test Bank 2 or Bank 4 before cat. converter, short trip  

2-bank systems

 

RPM

Exhaust gas / cat. converter temperature

Length of period

Result

 

[1/min]

[C]

[s]

Text:
Test ON/Test OFF/ B2-S1 OK/B2-S1 not OK
or
B4-S1 OK/B4-S1 not OK

035

Oxygen sensor aging test Bank 2 or Bank 4 before cat. converter for linear oxygen sensors, short trip

2- bank systems

 

RPM

Exhaust gas / cat. converter temperature

Dynamic factor

Result

 

[1/min]

[C]

[ ]

Text:
Test ON/Test OFF/
B2-S1 OK /B2-S1 not OK 
or:
B4-S1 OK/B4-S1 not OK

035

Oxygen sensor aging test Bank 2 before cat. converter

1- bank systems

 

 

 

 

 

 

 

 

 

 

036

Oxygen sensor readiness after cat. converter, short trip

2- bank systems

 

Bank 1, sensor 2

Result

Bank 2, sensor 2

Result

 

Sensor voltage

Text:
Test ON/Test OFF/
B1-S2 OK/B1-S2 not OK
or: 
B3-S2 OK/B3-S2 not OK

Sensor voltage

Text:
Test ON/Test OFF/ B2-S2 OK/B2-S2 not OK
or:
B4-S2 OK/B4-S2 not OK

036

Oxygen sensor readiness after cat. converter, short trip

1- bank systems

 

Bank 1, sensor 2

Result

 

 

 

Sensor voltage

Text:
Test ON/Test OFF/ B1-S2 OK./B1-S2 not OK.

 

 

037

Oxygen sensors, short trip

 

 

Last

Bank 1: Oxygen sensor voltage after cat. converter

Bank 1: TV shift

Result

 

[%]

[V]

[ms]

Text:
Test ON/Test OFF/ Sys. OK/Sys. not OK

037

Linear oxygen sensors, short trip

 

 

Last

Bank 1: Oxygen sensor voltage after cat. converter

Bank 1: D Lambda

Result

 

[%]

[V]

[ ]

Text:
Test ON/Test OFF/
Sys. OK/Sys. not OK

038

Oxygen sensors, short trip

2- bank systems

 

Last

Bank 2: Oxygen sensor voltage after cat. converter

Bank 2: TV shift

Result

 

[%]

[V]

[ms]

Text:
Test ON/Test OFF/ Sys OK/Sys. not OK

038

Linear oxygen sensors, short trip

2- bank systems

 

Last

Bank 2: Oxygen sensor voltage after cat. converter

Bank 2: D Lambda

Result

 

[%]

[V]

[ ]

Text: Test ON/Test OFF/ Sys OK/Sys. not OK

038

Oxygen sensors

1- bank systems

 

Not used

 

 

 

 

 

039

Sensor exchange after cat. converter short trip

 

 

Air mass

Bank 1: sensor voltage

Bank 2 sensor voltage

Result

 

[g/s]

[V]

[V]

Text:Test ON/Test OFF/ Sys OK/Sys. not OK

040

Oxygen sensor heaters resistor Combined wires and heaters

2- bank systems

 

Heater resistor

Condition

Heater resistors

Condition

 

Banks 1+2, sensor 1

[Ω]

Text:
Heater before cat. ON/ Heater before cat. OFF

Banks 1+2, sensor 2

[Ω]

Text:
Heater before cat. ON/ Heater before cat. OFF

040

 

1- bank systems

 

Not used

 

 

 

 

 

041

Oxygen sensor heater

1- bank systems

 

Resistor

Condition or duty cycle

Resistors

Condition

 

Bank 1, sensor 1

[Ω]

Text:
Heater before cat. ON/ Heater before cat. OFF
or:
sensor 1 [%]

Bank 1, Sensor 2

[Ω]

Text:
Heater after cat. ON/ Heater after cat. OFF

042

Oxygen sensor heaters, separate wires of heaters

2- bank systems

 

Resistor

Condition or duty cycle

Resistors

Condition

 

Bank 2, Sensor 1

[Ω]

Text:
Heater before cat. ON/ Heater before cat. OFF  
or:
Sensor 1 [%]

Bank 2, Sensor 2

[Ω]

Text:
Heater after cat. ON/ Heater after cat. OFF

043

Oxygen sensor ageing after cat. converter, linear oxygen sensors, short trip

Bank 1

 

RPM

Exhaust gas / cat. converter temperature

Oxygen sensor voltage

Result

 

[U/min]

[C]

[V]

Text:
Test ON/Test OFF/ B1-S2 OK/B1-S2 not OK  
Or:
B3-S2 OK/B3-S2 not OK

044

Oxygen sensor ageing after cat. converter, short trip

Bank 2

 

RPM

Exhaust gas / cat. converter temperature

Oxygen sensor voltage

Result

 

[U/min]

[C]

[V]

Text :
Test ON/Test OFF/
B2-S2 OK /B2-S2 not OK  
Or:
B4-S2 OK/B4-S2 not OK

044

 

1-bank systems

 

 

 

 

 

 

 

 

 

 

045

NOx  memory cat. converter Bank 1, short trip

NOx memory cat. converter Bank 2

 

Factor memory entry NOx

Result

Factor memory entry NOx

Result

 

 

Text:
Test ON/Test OFF/
Sys. OK/Sys. not OK

 

Text:
Test ON/Test OFF/
Sys. OK/Sys. not OK

046

Cat. converter conversion test Bank 1 or Bank 3, short trip

 

RPM

Cat. converter temperature

Measuring value cat. Converter conversion

Result

 

[1/min]

[C]

 

Text:
Test ON/Test OFF/
Cat B1 OK/
Cat B1 not OK
or:
Cat B3 OK/
Cat B3 not OK

047

Cat. converter conversion test Bank 2 or Bank 4, short trip

2-Bank-Systems

 

RPM

Cat. converter temperature

Measuring value cat. Converter conversion

Result

 

[1/min]

[C]

 

Text:
Test ON/Test OFF/
Cat B2 OK/
Cat B2 not OK 
or:
Cat B4 OK/
Cat B4 not OK

047

Cat. converter conversion test Bank 2

1-Bank-Systems

 

Not used

 

 

 

 

 

048

Thermal cat. converter  diagnosis Bank 1, short trip

 

 

Operating system BDE

Number of test steps

Exothermal temperature increase

Result

 

[-]

[-]

[K]

Text:
Test ON/Test OFF/ Sys. OK/Sys. not OK

049

Thermal cat. converter  diagnosis Bank 2, short trip

 

 

Operating system BDE

Number of test steps

Exothermal temperature increase

Result

 

[-]

[-]

[K]

Text:
Test ON/Test OFF/
Sys. OK/Sys. not OK



[1] Condition fulfilled = 1; Condition not fulfilled = 0