3693 SPN Fault Code

Name:

Left Headlamp Light Distribution

Description:

This parameter indicates what kind of light distribution is set by the AFS system for the left headlamp. 0000b = Light distribution town – The basic light distribution for town light is generated with a symmetrical cut-off line (Class V) 0001b = Light distribution country – Country light is mostly similar to the actual SAE low beam pattern. (Class C) 0010b = Light distribution motorway – The task of motorway light is an improved overall viewing distance and an optimum of illumination of the second lane on roads with more than one lane and without oncoming traffic. (Class E) 0011b = Light distribution high beam – The high beam distribution of the module generates an illumination level that an additional high beam spot is not necessary. 0100b = Light distribution adverse weather – The adverse weather light improves the viewing situation for the driver on wet roads and reduces the amount of glare from reflections on wed reads for the oncoming traffic. (Class W) 0101b = Light distribution

3693 spn fault code name is Left Headlamp Light Distribution. If you don't take the time to look into 3693 spn fault when it arises, it can add up quickly. One small issue like 3693 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 3693 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.

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SPNFMI Faults and Engine error code check tool. SPN code listing with names and descriptions.

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