Miller AG-BAG Professional LX1214, Operator'S Manual

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98
SPN # FMI # Cummins
Fault #
Lamp Color Reason For Fault Effect If Fault Is Active Course Of Action
620 3 227 Yellow High Voltage Detected On
The Ecm Voltage Supply
Line To Some Sensors Engine Will Run Derated.
No Engine Protection For
Oil Pressure Or Coolant
Level. Call Cummins
Service
620 4 352 Yellow Low Voltage Detected On
The Ecm Voltage Supply
Line To Some Sensors Engine Is Derated To No
Air Setting Call Cummins
Service
623 3 255 Yellow Engine Fuel Shutoff
Valve Drive Circuit - Volt-
age Above Normal Or
Shorted To High Source.
Open Circuit Or Short To
Voltage Source Detected
At Fuel Shutoff Valve
Circuit. None On Performance.
Fuel Shutoff Valve Stays
On. Call Cummins
Service
627 2 434 Yellow Supply Voltage To The
Ecm Fell Below +6.2 Vdc
For A Fraction Of A Sec-
ond Or The Ecm Was Not
Allowed To Power Down
Correctly For 30 Seconds
Between Key Off And
Key On Possible No Noticeable
Performance Effects Or
Engine Dying Or Hard
Starting. Check For Low
Voltage During
Cranking. Wait 30
Seconds Between
Key Off And Turning
Key Back On. Call
Cummins Service
629 12 111 Red Error Internal To The Ecm
Related To The Memory
Hardware Failures Or
Internal Ecm Voltage
Supply Circuits Engine Will Not Start Call Cummins
Service
629 12 343 Yellow Internal Ecm Error Possibly None On Perfor-
mance, Or Severe Derate Check Battery And
All Ground Connec-
tions. Call Cummins
Service.
630 2 341 Yellow Severe Loss Of Data
From The Ecm Possible No Noticeable
Performance Effects, Or
Engine Dying, Or Difficul-
ty In Starting The Engine.
Fault Information, Trip
Information And Mainte-
nance Monitor Data Can
Be Inaccurate Check Battery Con-
nections, Check 15
Amp Fuses, Check
Oem Harness Con-
nections. Call Cum-
mins Service.
632 4 254 Red Less Than 6 Vdc Detect-
ed At Fuel Shutoff Circuit
Or An Excessive Current
Draw From The Ecm Or
A Faulty Ecm Output
Circuit. The Ecm Turns Off The
Fuel Shutoff Supply Volt-
age. The Engine Will Shut
Down. Call Cummins
Service
632 7 259 Yellow The Ecm Detected That
The Fuel Shutoff Valve Is
Stuck Open Mechanically
Or Leaking Engine Will Have A
Torque Derate Call Cummins
Service
633 5 378 Yellow Low Current Or Open
Circuit Detected At Front
Fueling Actuator Circuit Engine Will Run Using
Only The 3 Rear Cylin-
ders Call Cummins
Service