Trailer Jockey Operators Handbook
77
2623
{4}
Accelerator Pedal or Lever
Position Sensor 2 Circuit -
Voltage Below Normal or
Shorted to Low Source. Low
voltage detected at accelerator
pedal position number 2 signal
circuit.
Severe derate in power output
of the engine. Limp home
power only.
91
{2}
Accelerator Pedal or Lever
Position Sensor 1 and 2 - Data
Erratic, Intermittent, or
Incorrect. Accelerator position
sensor number 1 and number 2
are reading different values.
The engine will only idle.
3241
{31}
Catalyst Inlet Temperature
Sensor Swapped with Outlet -
Condition Exists. The inlet and
outlet catalyst temperature
sensor connections are
swapped.
Active aftertreatment diesel
particulate filter regeneration
will be disabled.
3050
{31}
Catalyst Missing - Condition
Exists. The aftertreatment
catalyst in the exhaust system
is not present.
Active aftertreatment diesel
particulate filter regeneration
will be disabled.
3241
{4}
Aftertreatment Exhaust Gas
Temperature 1 Circuit -
Voltage Below Normal or
Shorted to Low Source. Low
signal voltage detected at the
catalyst inlet sensor circuit.
Active aftertreatment diesel
particulate filter regeneration
will be disabled.
3241
{3}
Aftertreatment Exhaust Gas
Temperature 1 Circuit -
Voltage Above Normal or
Shorted to High Source. High
signal voltage detected at the
catalyst inlet temperature
sensor circuit.
Active aftertreatment diesel
particulate filter regeneration
will be disabled.
3241
{2}
Aftertreatment Exhaust Gas
Temperature 1 - Data Erratic,
Intermittent, or Incorrect. The
aftertreatment diesel oxidation
catalyst inlet temperature
sensor is not changing with
engine operating conditions.
Active aftertreatment diesel
particulate filter regeneration
will be disabled.
Table 4-3 CM2150 System Fault Codes (Cont.)
Fault
Code Reason Effect
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