Operation CHARM: Car repair manuals for everyone.

P0100

System/Component
Mass Air Flow Sensor

Fault Code
P0100

Fault Type
Plausibility Yes
Signal Yes
Minimum Threshold Yes
Maximum Threshold Yes

Monitoring Method
Voltage range check

Signal Type
pulsating signal

Operating Range
0 to 5V

Time Length and Frequency for Monitoring/Diagnosis
0.02 sec/permanent

Criteria for storing fault code
fault during 2 trips

Criteria for illuminating the MIL
fault during 2 trips and end of 2nd trip

Criteria used for determining out of range values and input component rationality check
UBATT No
Ground No
Disconnect No

Electronic Control Module (ECM)
Signal for air mass flow (LM, max/min values) depends on engine speed.

max values: kg/h
rpm: 500/1000/2000/3000/4000/5000/6000/6500
lm: 90 / 180 / 361 / 541/ 721/ 902 /1082/1172

min. values: kg/h
rpm: 500/1000/2000/3000/4000/5000/6000/6500
LM: 0.5/ 0.9 / 1.8 / 2.7 / 3.6 / 4.5 / 5.4 / 5.9