Table a. MI-04 Diagnostic Fault Codes (Flash Codes)
DFC Probable Fault Action Corrective Action, First Check
56 XDRPSensorInputHigh
+5VDC Transducer power
supplied by the SECM to the
sensors is above +5.20VDC
Engine Shutdown
Measure transducer power at the
TMAP connector with a multimeter
Verify transducer power at the
SECM with a multimeter
Verify transducer power at ETC with
a multimeter
Verify transducer power to the foot
pedal with a multimeter
57 Engine OverSpeed
Engine RPM increased beyond
maximum RPM set point
Engine Shutdown
Usually associated with additional
ETC faults
z Check for ETC Sticking or
other ETC faults
z Verify if the lift truck was
motored down a steep grade
61 Pedal1SensorInputLo
APP1 signal disconnected, open
circuit or sensor malfunction
(Expected faults when APP
connector is unplugged
CODES: 61 & 66)
MIN Power Limit Check foot pedal connector
62 Pedal1SensorInputHi
APP1 sensor failure or shorted
circuit
MIN Power limit Check foot pedal connector
63 Pedal1SensorRangeLo
APP1 potentiometer malfunction.
Improper APP1 reading may be
due to dirt or oxidation on the
sensor traces.
Stored Fault Code
(MIL Only)
Check foot pedal connector
64 Pedal1SensorRangeHi
APP1 potentiometer malfunction.
Improper APP1 reading may be
due to dirt or oxidation on the
sensor traces
Stored Fault Code
(MIL Only)
Check foot pedal connector
To Next Page
Loading...
