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Home >> Volkswagen >> 2000 >> Golf (1J1) L4-1.9L DSL Turbo (ALH) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> With Generic Scan Tool >> Diagnostic Mode, Selecting >> Diagnostic Mode 2: Checking Operating Conditions
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Diagnostic Mode 2: Checking Operating Conditions



Diagnostic Mode 2: Check Operating Conditions

Function
This diagnostic mode displays the operating conditions at which an emission relevant malfunction was detected and stored by the control module for Diesel-Direct fuel injection system.

Work procedure
- Connect diagnostic tester. Diagnostic Tester, Connecting
- Depending on the desired operating condition:switch on ignition
or start engine and let run at idle.
- Under address word 33, select "Diagnostic mode 2: Check operating conditions."
- Select the desired operating condition(s) "PID XX".

NOTE: The operating conditions are sorted according to the PID (parameter-identifications).

PID Display operating conditions
02: DTC which triggered the current reception of all control module information
04: Calculated load condition value
05: Coolant temperature
11: Intake manifold pressure
12: Engine rotations per minute (RPM)
13: Vehicle speed
14: Valve timing adjustment at 1. cyl. to "advance"
15: Intake Air Temperature (IAT)
16: Air flow quantity at Mass Air Flow (MAF) sensor
17: Throttle valve position (absolute)

If DTCs are displayed in "PID 02":
- Repair stored malfunctions according to DTC table:
- SAE P0xxx-DTCs. Testing and Inspection
- End diagnosis and switch ignition off.