Engines / UDS Engines by part number / 01 - Engine [EV_ECM20TFS0118V0907115F 001003] / Test of filling and atmospheric pressure sensor (G31)

Search: Search area:

Mark	Model	Control unit	Diagnostic operation

Mark

Select a vehicle make or a common group such as Service Intervals, Engines, Transmissions, Immobilizers and Independent Heaters.

Model

Part 1 of the order number Select the first three characters of the order number of the engine control unit. This number can be found in the VCDS when linked to the uniform in the SW order number field. Do not insert the ordering number from the control unit packaging here!!!

Select the first three characters of the order number of the engine control unit. This number can be found in the VCDS when linked to the uniform in the SW order number field. Do not insert the ordering number from the control unit packaging here!!!

Control unit Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Diagnostic operation Select the desired diagnostic procedure.

Diagnostic procedure

This operation was considered useful 2x.

You are not logged! System works in DEMO mode only now where numbers are replaced with X characters. For 49 EUR only You will get access into full system. You can pay by credit card or bank transfer. Click BUY button for purchase and You will get login to diagnostic procedures database imediatelly.

Log-in Buy

Conditions:
- engine speed = idling
- engine temperature = ambient temperature

connect with the control unit XX - engine

Advanced Measured Values

select item in menu:

IDEXXXXX - Absolute value - intake air pressure

TIP! For easier search in the menu, enter the code IDE, ENG or MAS into the "Filter" window

required values:

intake air pressure = X - XXXX mbar

if values are not achieved:
- engine speed = X rpm
- disconnect from power supply part - intake air pressure sensor. measure resistance between terminals X,X - required values:
X - XV

upon achievement of values: continue

Conditions:
- engine speed = X rpm

Advanced Measured Values

select item in menu:

IDEXXXXX - Absolute value - intake air pressure
IDEXXXXX - Ambient air pressure - atmospheric pressure

TIP! For easier search in the menu, enter the code IDE, ENG or MAS into the "Filter" window

required values:
Ambient air pressure = atmospheric pressure - actual value

desired condition:

IDEXXXXX = IDEXXXXX ± XX mbar

Picture documentation:

+ G31 - OK

if values are not achieved, check part:
- atmospheric pressure sensor
- intake air pressure sensor
- wiring

Log-in Buy