JLG G12-55A Service Manual - Manual (Page 170)

Electrical System
9-28 G10-55A, G12-55A
555 101 16 Amber Not Available
Crankcase Pressure—Data Valid But Above Normal
Operating Range—Moderately Severe Level
556 101 0 Red Not Available
Crankcase Pressure—Data Valid But Above Normal
Operating Range—Moderately Severe Level
559 157 18 Amber
Injector
Metering Rail 1
Pressure
Injector Metering Rail #1 Pressure Low—Data Valid
but Below Normal Operational Range—Moderately
Severe Level
584 677 3 Amber
Starter
Solenoid
Lockout Relay
Driver Circuit
Starter Relay Driver Circuit—Voltage Above Normal,
or Shorted to High Source
595 103 16 Amber
Turbocharger
1 Speed
Turbocharger #1 Speed High—Data Valid but
Above Normal Operational Range—Moderately
Severe Level
599 640 14 Red
Engine External
Protection Input
Auxiliary Commanded Dual Output Shutdown—
Special Instructions
649 1378 31
Amber/
Blinking
Engine Oil
Change Interval
Change Lubricating Oil and Filter—Condition Exists
687 103 18 Amber
Turbocharger
1 Speed
Turbocharger #1 Speed Low—Data Valid but
Below Normal Operational Range—Moderately
Severe Level
689 190 2 Amber Engine Speed
Primary Engine Speed Sensor Error—Data Erratic,
Intermittent, or Incorrect
691 1172 3 Amber
Turbocharger
#1Compressor
Inlet
Temperature
Turbocharger 1 Compressor Inlet Temperature
Circuit—Voltage Above Normal, or Shorted to
High Source
697 1136 3 Amber
Sensor Circuit
—Voltage
ECM Internal Temperature Sensor Circuit—Voltage
Above Normal, or Shorted to High Source
698 1136 4 Amber
Sensor Circuit
—Voltage
ECM Internal Temperature Sensor Circuit - Voltage
Below Normal, or Shorted to Low Source
731 723 7 Amber
Engine Speed
Sensor #2
Mechanical Misalignment Between Camshaft and
Crankshaft Sensors—Mechanical System Not
Responding Properly or Out of Adjustment
952 524286 31 Amber Not Available Reserved for temporary use—Condition Exists
Fault
Codes
SPN
Codes
FMI
Codes
Lamp
Color
SPN
Description
Cummins Description