Ford 2013 F-650 Owner's Manual page 125

124
Incorrect DEF Quality Warning Indications and Vehicle
Consequences for Emergency Vehicles
Condition
Correct DEF quality.
Initial warning when
incorrect DEF
quality is detected.
Initial warning
10 hours after
incorrect DEF
quality is detected.
Final vehicle
consequence
20 hours after
incorrect DEF
quality is detected
and engine
intentionally shut
down (key off), in
extended idle for
one hour or fuel
*
tank refilled.
*
The vehicle speed restriction is suspended during pump operation when
using any of the following engine control modes:
• Power take-off
• Remote power take-off
• Remote throttle
• SAE J1939–commanded pressure governor.
2013 F-650/750 (f67)
Owners Guide gf, 2nd Printing, March 2013
USA (fus)
Fuel and Refueling
Indicator
Consequence
Lamps
None. None.
Amber engine
None.
solid
Vehicle speed
Amber engine limited to
solid 55 mph
(88 km/h).
Amber engine
Vehicle speed
solid /
limited to
25 mph
Red engine
(40 km/h).
solid
Remedy
None.
*
Replace DEF
with
Ford-approved
DEF.