215916 554 Revision A
J1939
SPN
J1939
FMI
Telltale
Lamp
Cummins
Fault Code
J1939_SPN
Description
Detail
723
2
Check
Engine
None 2322
Engine Speed 2
Engine Camshaft Speed/Position
Sensor - Data is erratic,
intermittent, or incorrect
723
7
Check
Engine
Amber
731
Engine Speed 2
Engine Speed/Position Camshaft
and Crankshaft Misalignment -
Mechanical system not
responding or out of adjustment
729 3
Check
Engine
None
6556
Engine Intake Air Heater
Driver #1
Engine Intake Air Heater 1 Circuit
- Voltage above normal, or
shorted to high source
729 4
Check
Engine
None
6557
Engine Intake Air Heater
Driver #1
Engine Intake Air Heater 1 Circuit
- Voltage below normal, or
shorted to low source
748 9
Check
Engine
Amber
3641
Transmission Output
Retarder
Transmission Output Retarder -
Abnormal update rate
862 3
Check
Engine
None 6336
Crankcase Breather
Heater Circuit
Crankcase Breather Filter Heater
Circuit - Voltage above normal, or
shorted to high source
862 4
Check
Engine
None
6337
Crankcase Breather
Heater Circuit
Crankcase Breather Filter Heater
Circuit - Voltage below normal, or
shorted to low source
974 3
Stop
Engine
Red
133
Remote Accelerator Pedal
Position
Remote Accelerator Pedal or
Lever Position Sensor 1 Circuit -
Voltage above normal, or shorted
to high source
974 4
Stop
Engine
Red
134
Remote Accelerator Pedal
Position
Remote Accelerator Pedal or
Lever Position Sensor 1 Circuit -
Voltage below normal, or shorted
to low source
974 19
Stop
Engine
Red
288
Remote Accelerator Pedal
Position
SAE J1939 Multiplexing Remote
Accelerator Pedal or Lever
Position Sensor System - Received
network data in error
976 2
Check
Engine
None
6563 PTO Governor State
Auxiliary Intermediate (PTO)
Speed Switch Validation - Data is
erratic, intermittent, or incorrect
1072 3
Check
Engine
None
6418
Engine (Compression)
Brake Output #1
Engine Brake Actuator Driver 1
Circuit - Voltage above normal, or
shorted to high source
1072 4
Check
Engine
None
6419
Engine (Compression)
Brake Output #1
Engine Brake Actuator Driver 1
Circuit - Voltage below normal, or
shorted to low source
1073 3
Check
Engine
None
6421
Engine (Compression)
Brake Output #2
Engine Brake Actuator Driver
Output 2 Circuit - Voltage above
normal, or shorted to high source
1073 4
Check
Engine
None
6422
Engine (Compression)
Brake Output #2
Engine Brake Actuator Driver
Output 2 Circuit - Voltage below
normal, or shorted to low source
REFERENCE