Capacity of Texas, Inc.
52
608
{2}
SAE J1587/J1922 Datalink -
Cannot Transmit. The ECM
cannot transmit over the SAE
J1587 datalink.
None on performance. Devices
on the SAE J1939 datalink
may not operate.
100
{1}
Engine Oil Pressure Low -
Critical. Oil pressure signal
Indicates oil pressure below
the very low engine enabled.
Power and/or speed derate and
possible engine shutdown if
engine protection shutdown
feature is protection limit.
97
{15}
Water in Fuel Indicator High -
Maintenance. Water has been
detected in the fuel filter.
Possible white smoke, loss of
power, or hard starting.
639
{2}
SAE J1939 Datalink - Cannot
Transmit. Communication
between the ECM and another
device on the SAE J1939
datalink has been lost.
None on performance. Devices
on the SAE J1939 datalink
may not operate.
97
{3}
Water in Fuel Sensor Circuit -
Shorted High. High voltage
detected at the Water-In-Fuel
Circuit.
None on performance. No
water-In-fuel warning
available.
97
{4}
Water in Fuel Sensor Circuit -
Shorted Low. Low voltage
detected at the Water-in-Fuel
Circuit.
None on performance. No
water-in-fuel warning
available.
558
{2}
Accelerator Pedal Idle
Validation Circuit - Data In-
correct. Idle validation signals
indicate no voltage detected
simultaneously on both idle
and off-idle validation
switches.
Engine will only idle.
558
{13}
Accelerator Pedal Idle
Validation Circuit - Out of
Calibration. Voltage at idle
validation on-idle and off-idle
circuit does not match
accelerator pedal position.
Engine will only idle.
Table 4-2 CM850 System Fault Codes (Cont.)
Fault
Code Reason Effect
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