Engine Protection

Malfunctions in the fuel system and engine are indicated by the red STOP light, yellow CAUTION light and blue INFO light coming on. In addition, a message appears on the CommandCenter.

To protect the engine and prevent damage, there is an engine protection program that functions as follows when a serious malfunction occurs:

Malfunction Light Diagnostic trouble code Effect
Incorrect signal from the crankshaft speed sensor
blue
yellow
yellow
000637.10
000637.02
000637.08
Engine power is reduced by 50%

Coolant too hot
yellow
red
000110.16
000110.00
Engine power is reduced by 20%
Engine power is reduced by 60%
Engine control unit too hot red 001136.00 Engine speed is reduced to 1200 rpm
Exhaust Gas Recirculation (EGR) exhaust temperature too high
blue
yellow
red
000412.15
000412.16
000412.00
Engine power is reduced by 5 to 50%

Exhaust gas recirculation valve in wrong position
blue
yellow
yellow
002791.02
002791.13
002659.17
Engine power is reduced by 20%

Intake air temperature (VGT) too high
yellow
red
001180.16
001180.00
Engine power is reduced by 5 to 50%
Fuel temperature too high red 000174.00 Engine power is reduced by 20%
Fresh air temperature of Exhaust Gas Recirculation (EGR) too high yellow
red
002630.16
002630.00
Engine power is reduced by 20%
Engine power is reduced by 60%
Mixed air temperature of Exhaust Gas Recirculation (EGR) too high yellow
red
000105.16
000105.00
Engine power is reduced by 20%
Engine power is reduced by 60%
Engine oil pressure too low
yellow
red
000100.18
000100.01
Engine power is reduced by 20%
Engine power is reduced by 60%
Incorrect signal from sensor for fuel rail pressure red
red
000157.03
000157.04
Engine power is reduced by 50%
Problem with transmission on the CAN BUS
yellow
yellow
yellow
000237.02
000237.13
000237.31
Engine power is reduced in increments of 10% to an engine speed of 1200 rpm
Turbocharger speed too high yellow 000103.00 Engine power is reduced by 50%
Turbocharger compressor outlet temperature too high yellow 002790.16 Engine power is reduced by 50%
Turbocharger actuator error yellow 002795.07 Engine power is reduced by 50%
Water detected in fuel yellow 000097.16 Engine power is reduced by 50%
Coolant and transmission oil too hot, ground speed over 40 km/h (25 mph) * - - Engine speed is reduced, ground speed in reduced to 40 km/h (25 mph)

* Tractors with AutoPowr

 

OU12401,0001AF6 -19-24NOV08-1/1