JLG G12-55A Service Manual - Manual (Page 173)

9-31 G10-55A, G12-55A
Electrical System
2374 1209 4 Amber
Exhaust Gas
Pressure
Exhaust Gas Pressure Sensor Circuit—Voltage
Below Normal, or Shorted to Low Source
2375 412 3 Amber
Exhaust Gas
Recirculation
(EGR)
Temperature
Exhaust Gas Recirculation (EGR) Temperature
Sensor Circuit—Voltage Above Normal, or Shorted
to High Source
2376 412 4 Amber
Exhaust Gas
Recirculation
(EGR)
Temperature
Exhaust Gas Recirculation (EGR) Temperature
Sensor Circuit—Voltage Below Normal, or Shorted
to Low Source
2377 647 3 Amber
Fan Clutch
Output Device
Driver
Fan Control Circuit—Voltage Above Normal, or
Shorted to High Source
2448 111 17
Amber/
Blink-
ing
Coolant Level
Coolant Level—Data Valid But Below Normal
Operating Range—Least Severe Level
2468 190 0
Engine Crankshaft Speed/Position—Data Valid But
Above Normal Operating Range—Moderately
Severe Level
2554 1209 2 Amber Not Available
Exhaust Gas Pressure—Data Erratic, Intermittent
or Incorrect
2555 729 3 Amber
Inlet Air Heater
Driver #1
Intake Air Heater #1 Circuit—Voltage Above Normal,
or Shorted to High Source
2556 729 4 Amber
Inlet Air Heater
Driver #1
Intake Air Heater #1 Circuit—Voltage Below Normal,
or Shorted to Low Source
2646 110 31 Amber Not Available Engine Coolant Temperature—Condition Exists
2765 2797 13 None Not Available
Engine Injector Bank 1 Barcodes
—Out of Calibration
2961 412 15 None
Engine Intake
Valve
Actuator #12
Exhaust Gas Recirculation (EGR) Temperature—
Data Valid But Above Normal Operating Range—
Least Severe Level
2973 102 2 Amber
Boost
Pressure
Intake Manifold Pressure Sensor Circuit—Data
Erratic, Intermittent, or Incorrect Circuit—Voltage
Below Normal, or Shorted to Low Source
3139 3667 3 Amber
Engine Air Shutoff Circuit—Voltage above normal, or
shorted to high source
Fault
Codes
SPN
Codes
FMI
Codes
Lamp
Color
SPN
Description
Cummins Description