5508 SPN Fault Code

Name:

Diagnostic Status of HC Doser

Description:

Indicates whether an error is active in the Hydrocarbon Doser (HCD) or whether the internal cyclic system test of the HCD is presently active.This is not intended to replace the DM8/DM30 – Test results requirement for OBD. 000b = System test has executed and passed or System test has not yet executed 001b = Internal system test is in process 010b to 101b = SAE reserved 110b = Error — System test has failed 111b = Not available

5508 spn fault code name is Diagnostic Status of HC Doser. If you don't take the time to look into 5508 spn fault when it arises, it can add up quickly. One small issue like 5508 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 5508 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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