Lull 944E-42 Service Manual User Manual
Page 198
Electrical System
9-40
944E-42
237
644
2
Amber
External Speed Input
External Speed Input (Multiple Unit
Synchronization) - Data Erratic, Intermittent, or
Incorrect
238
3511
4
Amber
System Diagnostic
code #1
Sensor Supply Voltage #3 Circuit - Voltage
Below Normal, or Shorted to Low Source
239
3511
3
Amber
System Diagnostic
code #2
Sensor Supply Voltage #3 Circuit - Voltage
Above Normal, or Shorted to High Source
241
84
2
Amber
Wheel-based Vehicle
Speed
Vehicle Speed Sensor Circuit - Data Erratic,
Intermittent, or Incorrect
242
84
10
Amber
Wheel-based Vehicle
Speed
Vehicle Speed Sensor Circuit tampering has
been detected - Abnormal Rate of Change
244
623
4
Amber
Red Stop Lamp
Red Stop Lamp Driver Circuit - Voltage Below
Normal, or Shorted to Low Source
245
647
4
Amber
Fan Clutch Output
Device Driver
Fan Control Circuit - Voltage Below Normal, or
Shorted to Low Source
249
171
3
Amber
Ambient Air
Temperature
Ambient Air Temperature Sensor Circuit -
Voltage Above Normal, or Shorted to High
Source
256
171
4
Amber
Ambient Air
Temperature
Ambient Air Temperature Sensor Circuit -
Voltage Below Normal, or Shorted to Low
Source
261
174
16
Amber
Fuel Temperature
Engine Fuel Temperature - Data Valid but
Above Normal Operational Range - Moderately
Severe Level
263
174
3
Amber
Fuel Temperature
AEB15.60 Page 149 of 157 Engine Fuel
Temperature Sensor 1 Circuit - Voltage Above
Normal, or Shorted to High Source
265
174
4
Amber
Fuel Temperature
Engine Fuel Temperature Sensor 1 Circuit -
Voltage Below Normal, or Shorted to Low
Source
268
94
2
Amber
Fuel Delivery
Pressure
Fuel Pressure Sensor Circuit - Data Erratic,
Intermittent, or Incorrect
271
1347
4
Amber
Fuel Pump
Pressurizing
Assembly #1
High Fuel Pressure Solenoid Valve Circuit -
Voltage Below Normal, or Shorted to Low
Source
272
1347
3
Amber
Fuel Pump
Pressurizing
Assembly #1
High Fuel Pressure Solenoid Valve Circuit -
Voltage Above Normal, or Shorted to High
Source
Fault
Codes
SPN
Codes
FMI
Codes
Lamp
Color
SPN Description
Cummins Description