Variable Speed Page 8 – Derates / Optional Settings

John Deere Marine Variable Speed Engine Application Review Form – April 2025

Document configurable engine derates and shutdowns exactly as configured today. Static cells marked Not Available or Not Configurable are intentionally not editable.

Configurable Engine Derates & Shutdowns

Parameter Factory Settings — Derates Factory Settings — Shutdowns Settings Today — Derates Settings Today — Shutdowns DTC Default Lamp Color Notes
Water-in-Fuel¹ Enabled Disabled
97.00
Red
 Grouped parameter
Oil Pressure¹ Enabled Disabled
100.01
100.18
Red
Amber
 Grouped parameter
Manifold Air Temperature¹ Enabled Disabled
105.00
105.16
Red
Amber
 Grouped parameter
Coolant Temperature¹ Enabled Disabled
110.00
110.16
Red
Amber
 Grouped parameter
Fuel Press. Sensor Voltage¹ Enabled Not Available
Not Available
157.03
157.04
Red high
Red low
 Requires sensor be enabled
Fuel Pressure¹ Enabled Disabled
157.01
157.18
Red
Amber
 Grouped parameter
Fuel Return Temp¹ Enabled Disabled
174.00
Red
 Grouped parameter
Crank Timing Sensor¹ Enabled Not Available
Not Available
637.02
637.08
637.10
Amber
Amber
Amber
 Three separate DTC rows
ECU Temperature Enabled⁵ Not Available
Not Available
1136.00
Red
 Requires sensor enabled
Engine Overspeed Enabled³ Disabled³
190.00
Red
 Derate OR Shutdown, not both
Engine Overspeed is either Derate OR Shutdown. Both cannot be Enabled at the same time.

Optional Settings

Parameter Factory Settings — Derates Factory Settings — Shutdowns Settings Today — Derates Settings Today — Shutdowns DTC Default Lamp Color Notes
Air Filter Restriction¹ Disabled Not Available
Not Available
107.31
Amber
 Optional setting
Low Coolant Level¹ Enabled Disabled
111.01
Red
 Optional setting
Auxiliary Derate Disabled Not Available
Not Available
971.31
Red
 Optional setting
Auxiliary Shutdown Not Available Disabled Not Available
970.31
Red
 Optional setting
Fuel Leak Switch Pre-Alarm Only — Not Configurable Not Configurable
1239.31
Amber
 Static / Not configurable
Engine Oil Temperature Pre-Alarm Only — Not Configurable Not Configurable
175.30
175.40
Red
Amber
 Static / Not configurable

Footnotes

  1. Denotes parameters considered part of the same group.
  2. Disabling will affect all grouped parameters denoted with ¹.
  3. Engine overspeed is either Derate OR Shutdown.
  4. Optional switch needed.
  5. Requires sensor be enabled.
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