Menu (Overview of Possible Menu)

The following menus can be called up with the Porsche System Tester 2:
- Identification
- Fault memory
- Erase fault memory
- Drive links
- Input signals
- Actual values
- Coding

Identification
The diagnosis software number and the control module part number are displayed here.

Fault Memory
All faults detected by the control module are stored in the fault memory according to the fault code.

Erase Fault Memory
The fault memory can be erased with this menu.

Drive Links
The following drive links can be tested with the Porsche System Tester 2:

passive (only ignition ON)
IACV (idle speed positioner)
A/C compressor
Fuel evaporative valve
Engine compartment purge fan
Secondary air fan (USA)
Check Engine
Engine fan stage 1 + 2
Fuel pump relay
Rpm signal pulse (e.g. at tachometer)

active (engine running)
Deactivation of injection valves
Switch of the VarioCam system, cylinders 1 - 3
Switch of the VarioCam system, cylinders 4 - 6

Input Signals
The following input signals can be tested:
Idle detection
Wide open throttle detection
A/C compressor switch
Reference mark signal
Transmission range switch (with Tiptronic)
Fuel reserve signal
Start enable switch (with manual transmission)

Actual Values
The following actual values can be tested:
Supply voltage in V
Hot film mass air flow sensor voltage in V
Engine temperature in °C
Intake air temperature in °C
Engine compartment temperature in °C
Engine oil temperature in °C
Engine speed in rpm
Vehicle speed in km/h
Load signal in ms/revolution
Throttle potentiometer in %
Air mass in kg/h
Spec. air mass in kg/h
Adaptation values Range 1 (TRA)
Adaptation values Range 2 (FRA)
Adaptation values during tank ventilation (FTEA)
Ignition timing angle in °crk
Oxygen sensing
Oxygen sensor voltages ahead of catalytic converter
Oxygen sensor voltages behind catalytic converter (USA)
Ambient pressure in mbar
Signal from airbag control module

CO Adjustment
CO adjustment is possible only on vehicles without catalytic converter.

Vehicle Data

Control Module Programming