Workshop Manuals Factory service & repair Volkswagen
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Volkswagen New Beetle L4-2.0L (AZG) (2003)02 · Sensors and Switches
02 · Diagnostics

With Manufacturer's Scan Tool (Air Flow Meter/Sensor)

Make
Volkswagen
Model
New Beetle
Engine
L4-2.0L (AZG)
Year
2003
Section
Air Flow Meter/Sensor › Testing and Inspection › With Manufacturer's Scan Tool
Sensors and SwitchesWith Manufacturer's Scan Tool · page 1 of 8
With Manufacturer's Scan Tool (Air Flow Meter/Sensor) – Volkswagen New Beetle L4-2.0L (AZG) (2003)

Air Flow Meter/Sensor: Testing and Inspection
With Manufacturer's Scan Tool

Mass Air Flow (MAF) Sensor -G70-, Checking

NOTE:  Only gold-plated terminals can be used to repair terminals in the connector for the Mass Air Flow (MAF) sensor -G70-.

Special tools and equipment

-

Scan tool VAG 1551 or vehicle system tester V.A.G 1552 with cable VAG 1551/3B

-

Test box V.A.G 1598/31

-

Hand multimeter V.A.G 1526 or multimeter V.A.G 1715

-

Adapter set V.A.G 1594

-

Wiring diagram

Check conditions

-

All fuses must be OK

-

Coolant temperature must be at least 85 °C, see display group 04, display zone 3

-

The battery voltage must be at least 11.5 V

-

All electrical consumers, e.g. lights and rear window heating must be switched off

-

If the vehicle is equipped with an air conditioner, this must be switched off

-

On vehicles with automatic transmission selector lever in "P" or "N" position

Test sequence

-

Connect scan tool VAG 1551 (V.A.G 1552). Start engine and select "Address word" 01 of engine control module. When doing this engine must be
running at idle speed.

Connecting scan tool and selecting engine control module. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting 

Indicated on display

Rapid data transfer 

HELP

Select function XX

-

Press buttons 0 and 8 for function "Read Measuring Value Block" and confirm entry with Q button.

Indicated on display

Read Measuring Value Block 
Input display group number XXX

-

Press buttons 0, 0 and 2 for "Display group number 2" and confirm entry with Q button.

Indicated on display (1-4 = Display zones)

Read Measuring Value Block 2

->

Pinch or Ctrl + scroll to zoom. Double-tap to reset.

The same page in: New Beetle GLS L4-2.0L (AVH) (2001), New Beetle GLS L4-2.0L (AVH) (2001), New Beetle GLS L4-2.0L (AZG) (2002), New Beetle GLS L4-2.0L (AZG) (2002), New Beetle GL L4-2.0L (AZG) (2002), New Beetle GL L4-2.0L (AZG) (2002), New Beetle L4-2.0L (AZG) (2003).

Parts & tools for this job For 2003 Volkswagen New Beetle 2.0L

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