Service Manual Instruction Manual
Electrical System
9-40
6036, 6042, 8042, 10042, 10054
3921 5421 7 Amber
Engine Turbocharger Wastegate Actuator—Mechanical
system not responding or out of adjustment
3922 5421 5 Amber
Engine Turbocharger Wastegate Actuator—Current below
normal or open circuit
3923 5421 6 Amber
Engine Turbocharger Wastegate Actuator—Current above
normal or grounded circuit
3927 5421 11 Amber
Engine Turbocharger Wastegate Actuator—Root Cause
Not Known
3928 5421 11 Amber Engine Turbocharger Wastegate Actuator—Condition Exists
3727 5571 7 NA
High Pressure Common Rail Fuel Pressure Relief Valve—
Mechanical system not responding or out of adjustment
952 #### 31 Amber Not Available Reserved for temporary use—Condition Exists
953 #### 31 Amber Not Available Reserved for temporary use—Condition Exists
3222 #### 12 Amber Glow Plug Module—Bad intelligent device or component
3377 #### 31 Amber Not Available
Engine Crankcase Ventilation Hose Disconnected—
Condition Exists
3924 #### 11 Amber Utility Reverse kW Fault—Condition Exists
Fault
Code
SPN
Code
FMI
Code
LAMP
Area
Description
Diagnostic Description