ENGINE (J05E)/TROUBLESHOOTING
2–208
DTC: P0104
EN01H02127030602016040
P0104: Air flow sensor - out of range
INFORMATION
1.
Technical description
•
The air flow sensor installed to the air cleaner consistently measures an intake air volume.
<Description of malfunction>
•
The air flow sensor value cannot be correctly recognized.
2.
DTC set condition
(1)
DTC detection condition
•
Starter key "ON".
•
Battery voltage is in the range of 10 V to 16 V.
•
Engine speed remains at 725 r/min or more for 5 seconds or more.
(2)
Judgement criteria
•
The condition that the output of the air flow sensor is less than 2.00 kHz (3.9 kg/h) remains for 2 seconds or
more, or the condition that the output of the air flow sensor is greater than 9.8 kHz (1632 kg/h) remains for 2
seconds or more.
3.
Reset condition
•
After normal operation is restored and the starter key is turned "LOCK".
4.
Indication, warning or system control regulation when the DTC is set.
•
MIL: ON
•
SVS light: OFF
•
Engine output is restricted
5.
Symptoms on the vehicle when the DTC is set
<Symptoms on the vehicle due to backup control (fail safe function)>
•
Engine output is insufficient.
<Symptoms on the vehicle due to malfunction>
•
–
Intake air
temperature sensor
(air flow sensor built in)
(E)
(THW)
XCV
X71
XCT
Z65
(FC)
(E2G)
(+B)
(E2)
X72
(THA)
X4K (VG)
Z5G
X66
ZJQ
(E5)
X28 (THW)
(EVG)
XMH
(VAF)
X2U
(THA)
X82
10mA
10mA
10mA
10mA
200mA
200mA
Coolant temperature sensor
Body earth
10mA
Engine ECU
SHTS021270300190