CORE AS-RADIATOR 3811716 - Caterpillar

Table 1
Orange lamp (status) Red lamp (status) Comments
ON ON The lamps will be illuminated for 2 seconds or the lamps will be illuminated until the engine is cranked.
Refer to the comments. OFF The lamp will be OFF unless the cold starting aid is required. The lamp status with the cold starting aid in operation and before the engine is cranked.The orange lamp will be illuminated until the engine is ready to be cranked.
Table 2
Orange lamp (status) Red lamp (status) Comments
ON OFF The status of the lamps with the cold starting aid still operating.
Then OFF OFF This is the status of the lamps while the engine is being cranked. The cold starting aid is no longer operating. This is the status of the lamps while the engine is being cranked.Unless there is a fault, the engine monitoring system will not illuminate the indicator lamps while the engine is being cranked. For example if there is a lack of lubricating oil pressure after the start delay is exceeded. This type of fault will cause the stop lamp for the engine to be illuminated.
Table 3
Orange lamp (status) Red lamp (status) Comments
OFF OFF There are no apparent problems.
ON ON The lubricating oil pressure is low. This low oil pressure was measured after the set delay had expired. The status of the lamps after cranking has failed to start the engine.
Table 4
Orange lamp (status) Red lamp (status) Comments
OFF OFF No faults were detected.
ON OFF An electrical fault was detected.
OFF Flashing The engine was activated when a serious fault was detected. Other combinations of illuminated indicator lampThe following combinations of lamp status may also be exhibited when the engine is either running or when the engine has been shut down automatically.
Table 5
Orange lamp (status) Red lamp (status) Comments
OFF OFF No faults were detected.
OFF ON The oil pressure is low.
Flashing OFF Either the coolant temperature is high or the intake air temperature is high. The engine may be derated.
OFF Flashing Either a fault has caused the engine to be automatically shut down or the engine has exceeded the condition for a derate.
ON OFF An electrical fault has been detected.
ON ON The oil pressure is low and there is an electrical fault.
ON Flashing Either a fault has caused the engine to shut down or the engine has exceeded the conditions for a derate. There is also an electrical fault.
Flashing ON The oil pressure is low and either the coolant temperature or the intake air temperature is high. The engine may be derated. Use the lamps to identify active diagnostic codes.
The indicator lamps can be used to identify an active code by flashing in a sequence that will identify the active code. The active code that is flashed by the indicator lamps is related to the Component Identifier (CID). The indicator lamps cannot identify the fault with the component. The active code that is flashed by the indicator lamps is not a Failure Mode Identifier (FMI).
Table 6
CID number Description Flash code
0041 8 Volt DC Supply 517
0091 Throttle