Trailer Jockey Operators Handbook
51
652
{5}
Injector Solenoid Valve
Cylinder Number 2 Circuit -
Open Circuit. High resistance
detected on Injector Number 2
Circuit or no current detected
at Number 2 injector driver or
return pin when the voltage
supply at the harness is on.
Engine can possibly misfire or
run rough.
654
{5}
Injector Solenoid Valve
Cylinder Number 4 Circuit -
Open Circuit. High resistance
detected on Injector Number 4
Circuit or no current detected
at Number 4 injector driver or
return pin when the voltage
supply at the harness is on.
Engine can possibly misfire or
run rough.
630
{2}
Engine Control Module - Data
Lost. Severe loss of data from
the ECM.
Possible no noticeable
performance effects engine
dying, or difficulty in starting
the engine. Fault information,
trip information, and
maintenance monitor data can
be inaccurate.
629
{12}
Engine Control Module -
Warning Internal Hardware
Failure. Internal ECM failure.
Possible none on performance
or severe derate.
629
{12}
Injector Power Supply - Bad
Device. The ECM measured
injector boost voltage is low.
Possible Low Power, Smoke,
Miss, Runs Rough Engine
May
Not
Start, or no effect.
1079
{4}
Sensor Supply Voltage 1
Circuit - Shorted Low. Low
voltage detected at Sensor
Supply Number 1 Circuit.
Engine power derate.
1079
{3}
Sensor Supply Voltage 1
Circuit - Shorted High. High
voltage detected at Sensor
Supply Number 1 Circuit.
Engine power derate.
1043
{3}
Accelerator Pedal Position
Sensor Supply Voltage Circuit
- Shorted High. High voltage
detected at the sensor supply
circuit for the Accelerator
Pedal Position Sensor.
Engine will
only
idle.
Table 4-2 CM850 System Fault Codes (Cont.)
Fault
Code
Reason
Effect
Summary of Contents for TJ5000 DOT
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