3603 SPN Fault Code

Name:

Engine Electrical System Power Conservation Control

Description:

Control setting for cutting power to various devices when the engine is not in use. Useful if it is desired to keep the engine in standby, with main control ECU still powered on and communictaing with outside world, but actuators and certain other ECUs can be de-powered.00b = Off (No Power conservation; all systems with supply power available) 01b = On (power conservation active; certain systems have supply power witheld) 10b = Reserved 11b = Unavailable

3603 spn fault code name is Engine Electrical System Power Conservation Control. If you don't take the time to look into 3603 spn fault when it arises, it can add up quickly. One small issue like 3603 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.

Note: The name and description of 3603 code represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual. See also other spn codes.

3603 SPN Fault Code

Name:

Description:

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