G-scan2 Throttle Valve Learning & Reset Cold Start Adaptation Benz S-class 2011

G-scan2 Throttle Valve Learning & Reset Cold Start Adaptation Benz S-class 2011

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This article show a guide on how to use G-Scan2 to perform throttle valve stp learning and resetting the cold start adaptation value for Mercedes Benz S-class 2011.At end of article you can check the procedures by watching viedeo guide.

And for more G-scan2 Test project check here:G-scan2 Test Cases

Procedures:

Connect G-scan2 to your Benz S-class,and enter menu to select “Diagnosis”

Select Benz vehicle model

“ME/CDI/CNG-Enigne control unit”à”S-class”,click “OK” to continue

Select “Special Function”

Scroll down the bar to select “Throttle valve stop learning”

Preconditions:

Ignition ON

Engine stop

Coolant temperature between 5℃（41℉）and 8℃（176℉）

Intake air temperature less than 40℃（104℉）

Acceleration pedal must not be operated

Vehicle stop

No DTC on the Traction system

The engine must be stopped for longer than 1 min

Press [OK] to start

Note:Turn ignition off

Press [OK] to next

Note:Turn ignition on

Press [OK] to next

Note:Complete

Press [OK] to exit

Select “Resetting the cold start adaptation values”

Note:

Ignition ON

Vehicle stop

Engine stop

Selector lever in position P/N

Coolant temperature between 5℃（41℉）and 8℃（176℉）

Acceleration not operated

Press [OK] to exit

The following functions are performed:

The cold start adaption is reset

Press [OK] to start

Note:

Turn ignition off

Press [OK] to next

Note:Turn ignition on

Press [OK] to next

Note:Complete

Press [OK] to exit

Done!

Video Guide:

This article tech Supported by China OBD2,