9-2
SERVICING INFORMATION
TROUBLESHOOTING
FI SYSTEM MALFUNCTION CODE AND DEFECTIVE CONDITION
sensor input signal.
0.5
V
5
sensor voltage
c
4.4
V
shorted to ground or VCC circuit
0.5 V
$
sensor voltage
c
4.8
V
shorted to ground or VCC circuit
0.1
V
5
sensor voltage
c
4.8
V
In other than the above range. C15
0.2
V
2
sensor voltage
c
4.8
V
In other than the above range, C21
PO110
H
-
L
Sensor voltage is higher than specified
value.
Sensor voltage is lower than specified
value.
IAT sensor circuit open or
ground circuit open
IAT sensor circuit shorted to
ground
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