Remove/install hot film mass air flow sensor

AR07.07-D-1453US

Remove/install hot film mass air flow sensor

1.8.07

 

Remove/install



Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

1

Turn transmitter key in electronic ignition switch (EIS) control unit to position "0"

2

Remove air intake hose (8)

AR09.10-D-8030US

3

Disconnect electrical connector (3) at the hot film mass air flow sensor (B2/5)

4

Release bracket (1) of the hot film MAF sensor (B2/5) on the resonance intake manifold (4)

 Release catch hook (1) carefully; the catch hooks (1) can break.

5

Tip hot film mass air flow sensor (B2/5) at the front upwards, pull and remove to the rear out of the clamp (7) on the air duct housing (5)

 Take out hot film mass air flow sensor (B2/5) carefully otherwise there is risk of damaging the grid net (2).



Checking

6

Check catch hook (1) and grid net (2) on hot film mass air flow sensor (B2/5) for damage

 Replace hot film mass air flow sensor (B2/5) if necessary.

7

Check seal (6) on air duct housing (5) for wear and damage

 Replace air duct housing (5) if necessary.

Refer to: 

Remove/install air duct housing (5)

AR09.20-D-0080US

8

Install in the reverse order

9

Read out fault memory using STAR DIAGNOSIS and erase if necessary.



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-D-2000-04SD