Capacity of Texas, Inc.
76
723
{7}
Engine Speed/Position
Camshaft and Crankshaft
Misalignment - Mechanical
System Not Responding
Properly or Out of Adjustment.
Engine position signal from
the engine speed sensor and
camshaft position sensor do
not match.
Engine will run derated. Hard
start and rough idle possible.
723
{2}
Engine Camshaft Speed/
Position Sensor - Data Erratic,
Intermittent, or Incorrect. The
ECM has detected an error in
the camshaft position sensor
signal.
Engine can run rough. Possibly
poor starting capability.
Engine runs using primary
engine position sensor.
703
{11}
Auxiliary Equipment Sensor
Input 3 - Root Cause
Not Known
Possible engine derate.
1590
{2}
Adaptive Cruise Control Mode
- Data Erratic, Intermittent, or
Incorrect. Loss of
communication with adaptive
cruise control.
Adaptive cruise control will
not operate. Standard cruise
control may not operate.
627
{2}
Power Supply Lost With
Ignition On - Data Erratic,
Intermittent, or Incorrect.
Supply voltage to the ECM fell
below 6.2 volts momentarily
or the ECM was not allowed
to power down correctly
(retain battery voltage for 30
seconds after key OFF).
Possible no noticeable
performance effects or engine
dying or hard starting. Fault
information, trip information,
and maintenance monitor data
can be inaccurate.
2623
{3}
Accelerator Pedal or Lever
Position Sensor 2 Circuit -
Voltage Above Normal or
Shorted to High Source. High
voltage detected at accelerator
pedal position number 2 signal
circuit.
Severe derate in power output
of the engine. Limp home
power only.
Table 4-3 CM2150 System Fault Codes (Cont.)
Fault
Code Reason Effect