Basic Setting
Basic Setting
With engine stopped and ignition switched on, the following operation can be carried out with the "Function 04" basic setting:
• Adaptation of the Throttle Drive Control to the Engine Control Module (ECM) => Display group 060. Refer to => [ Throttle Valve Control Module, Adapting ] Throttle Valve Control Module, Adapting.
• Vehicles with automatic transmission: Adaptation of kick-down function of Throttle Position (TP) Sensor to Engine Control Module (ECM) => Display group 063. Refer to => [ Kick-Down Function, Adapting ] Testing and Inspection.
With the engine running, the following operations can be performed with the basic setting function:
• Generation of readiness code. Refer to => [ Readiness Code, Generating ] Readiness Code, Generating.
• Performance of Oxygen Sensor (O2S) and Oxygen Sensor control. Refer to => [ Oxygen Sensor and Sensor Control before Catalytic Converter, Checking ] Oxygen Sensor and Sensor Control Before Catalytic Converter, Checking.
Conditions for operations with engine running
• No DTCs stored in Diagnostic Trouble Code (DTC) memory
• Coolant temperature at least 80° C.
• Electrical devices switched off (coolant fan must not run during the test).
• Air conditioning switched off.
• Vehicles with automatic transmission: Selector lever in position P or N.
Work sequence
- Connect tester (VAS 5051) and select vehicle system "01 - Engine electronics". Refer to => [ VAS5051, Connecting and Selecting Functions ] VAS 5051, Connecting and Selecting Functions. Ignition must be switched on for this.
or, depending on desired operation:
- Start engine.
Display on (VAS 5051):
- In selection - 1 -, click on diagnostic function " 04 - Basic Setting".
Display on (VAS 5051):
1 - Enter display group
- Enter desired 3-digit display group number in button field - 2 - and press Q button to confirm input.
Example:
- Press buttons 0, 0 and 1 to select "display group number 001" and press Q button to confirm input.
Display on (VAS 5051):
1 - Measured values not in basic setting
2 - Measured values in basic setting
3 - Display group X
A - Activating basic setting
• Basic setting is initiated after button A is pressed.
Display on (VAS 5051):
1 - Display field 1
2 - Display field 2
3 - Display field 3
4 - Display field 4
- End function "04 - Basic setting" by pressing arrow button.