SDMO R570U - Fault Code Register

Fault Code Register
No fault (Code 1.1)
Cause Reaction Remedy
There are no active faults.
Preheating Relay (Code 5.4, PID 45/SPN 626)
Cause Reaction Remedy
• Short circuit to positive (+) or
earth (ground) (–).
• Open circuit.
• Preheating can not be acti-
vated.
• Preheating is constantly con-
nected.
•
Check that the relay input
cable is not damaged.
• Check relay function.
Fuel Pressure Sensor (Code 3.6, PID/SPN 94)
Cause Reaction Remedy
• Short circuit to positive (+) or
earth (ground) (–).
• Open circuit.
• None • Check that the fuel pressure
sensor connector is correctly
installed.
•
Check that the fuel pressure
sensor cable is not damaged.
• Check that the fuel pressure
sensor is correctly installed.
• Check fuel pressure sensor
function.
Fuel Pressure (Code 3.8, PID/SPN 94)
Cause Reaction Remedy
• Low supply pressure • None • Check if it is possible to build
up pressure with the hand
pump
• Check the fuel filter
• Check the fuel pre-filter
Water in Fuel (Code 2.1, PID/SPN 97)
Cause Reaction Remedy
• Water in fuel • None • Empty the primary fuel filter
Indicator for Water in Fuel (Code 2.9, PID/SPN 97)
Cause Reaction Remedy
• Short circuit
•
Open circuit
• Fault in indicator
• None •
Check the indicator cables for
breaks and short circuits
• Check indicator function.
Change indicator as neces-
sary
Oil Level (Code 5.7, PID/SPN 98)
Cause Reaction Remedy
• Oil level to low • None • Check the oil level
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