Actron CP9449 ABS BrakeScan Instrukcja Użytkownika Pobierz pdf (Strona 45)

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Appendix A – Understanding DTCs

Diagnostic Trouble Code (DTC) Formats

DTCs are used to help determine the cause of a problem or problems with a

vehicle.

OBD II Format Codes

❒ OBD II DTCs consist of a five-digit alphanumeric code.

❒ The DTCs format and general code types are shown below.

❒ ABS Codes are typically chassis (Cxxxx) codes.

Within each category (Powertrain, Chassis, Body and Network) of DTCs there

are assigned ranges for different vehicle systems.

C0023

Left Front Whe el 

Spe ed Sensor Circuit

Malfunction



Current MIL Code

1 of 3

ABS

Example:

P0101 - Mass or Volume Air Flow Circuit Range/Performance Problem

C 0 1 0 1

Vehicle Specific System

Powertrain Codes

P0xxx - Generic (SAE)

P1xxx - Manufacturer Specific

P2xxx - Generic (SAE)

P30xx-P33xx - Manufacturer Spe-

cific

P34xx-P39xx - Generic (SAE)

Chassis Codes

C0xxx - Generic (SAE)

C1xxx - Manufacturer Specific

C2xxx - Manufacturer Specific

C3xxx - Generic (SAE)

Body Codes

B0xxx - Generic (SAE)

B1xxx - Manufacturer Specific

B2xxx - Manufacturer Specific

B3xxx - Generic (SAE)

Network Communication

Codes

U0xxx - Generic (SAE)

U1xxx - Manufacturer Specific

U2xxx - Manufacturer Specific

U3xxx - Generic (SAE)

Specific Fault Designation

Bx - Body

Cx - Chassis

Px - Powertrain

Ux - Network Comm.

x = 0, 1, 2 or 3

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 57 58

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