Hot film MAF sensor, fault code description, ME-SFI

AD07.61-P-4000-01A

Hot film MAF sensor, fault code description, ME-SFI

1

Fault code



2

Error storage

Activation of engine diagnostics malfunction indicator lamp (EURO3/4)

or CHECK ENGINE (MIL) 

after expiry of test duration and fault

after two successive driving cycles with faults

3

Frequency of test

Continuously

4

Checked signal or status

Limit value signal for hot-film air mass sensor (air mass)

5

Fault setting conditions

Lower limit value

Upper limit value

Range

Test duration

at least 16 kg/h, when throttle valve angle greater than 14°

approx. 50-900 kg/h, mapping dependent on engine speed and throttle valve angle

in neutral approx. 4-35 kg/h (1.3-1.7 V)

approx. 5 s for each limit value

6

Test prerequisites

- No fault in throttle valve adjustment