Operation Section
-90-
Table a. MI-04 Diagnostic Fault Codes (Flash Codes)
DFC Probable Fault Action Corrective Action, First Check
65 Pedal2SensorInputLo
APP2 sensor failure or shorted
circuit
MIN power Limit Check foot pedal connector
66 Pedal2SensorInputHi
APP2 signal disconnected, open
circuit or sensor malfunction
(Expected faults when APP
connector is unplugged
CODES: 61 & 66)
MIN power Limit Check foot pedal connector
67 Pedal2SensorRangeLo
APP2 potentiometer malfunction.
Improper APP2 reading may be due
to dirt or oxidation on the sensor
traces.
Stored Fault Code
(MIL Only)
Check foot pedal connector
68 Pedal2SensorRangeHi
APP2 potentiometer malfunction.
Improper APP2 reading may be due
to dirt or oxidation on the sensor
traces.
Stored Fault Code
(MIL Only)
Check foot pedal connector
69 Pedal1ToPedal2Difference
Measured APP2 pedal position
signal is different than APP1 signal
MIN power Limit Check foot pedal connector
71 AFRTrimValveOutput
FTV modulation driver signal fault
(G643E only)
Stored Fault Code
(MIL, Disable Adaptive
learns)
Check FTV for an open wire or FTV
connector being disconnected
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