KENR9126 85
Troubleshooting Section
Results:
•
OK – STOP.
i04015670
CID 0091 FMI 08
Conditions Which Generate This Code:
The Electronic Control Module (ECM) detects an
incorrect frequency on the throttle signal or the
throttle po
sition sensor is out of the acceptable range.
System Response:
The code is logged. The ECM flags the throttle
position as invalid data and a default value of zero
percent is
used.
If equipped, the diagnostic light will be on. The
diagnost
ic code will be logged if the engine is
running. The diagnostic code will not be logged if the
engine is cranking.
Possible Performance Effect:
•
The engi
ne will default to the low idle speed.
•
The engine will remain at this speed while the
diagno
stic code remains active.
•
All inputs from the faulty throttle are ignored by the
ECM unt
il the fault is repaired.
Troubleshooting:
This diagnostic code indicates that the frequency of a
digital throttle signal is out of the normal range.
Perform the following diagnostic procedure: “Throttle
Position Sensor - Test”
Results:
•
OK – S
TOP.
i04010629
CID
0091 FMI 13
Conditions Which Generate This Code:
Th
e duty cycle of the signal from the throttle that is
connected to the primary throttle input is incorrect.
System Response:
The Electronic Control Module (ECM) will log the
diagnostic code. The ECM flags the throttle position
as invalid dat
a and a default value of zero percent
is used.
Possible Per
formance Effect:
•
The engine speed is limited to low idle.
Troubleshooting:
Perform the
following diagnostic procedure: “Throttle
Position Sensor - Test”
Results:
•
OK – STOP.
i04018152
CID 0094 FMI 03
Conditi
ons Which Generate This Code:
The Electronic Control Module (ECM) reads signal
voltage
that is above normal.
System Response:
The ECM will log the diagnostic code. The ECM flags
fuel pressure as invalid data and a default value is
used.
Possible Pe rformance Effect:
•
There are no performance effects.
Troub
leshooting:
Perform the following diagnostic procedure: “Engine
Pres
sure Sensor Open or Short Circuit - Test”
Results:
•
OK – STOP.
i04018153
CID 0094 FMI 04
Conditions Which Gen erate This Code:
The Electronic Control Module (ECM) reads signal
voltage that is below normal.