Getting Started
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2
✓J2012 and ISO 15031-6 are standards for all DTCs, established by
the SAE, International Organization for Standardization (ISO) and
other governing bodies.
❒Codes and definitions assigned by these specifications are
known as Generic OBD II codes.
❒OBD II requires compliance to these standards for all cars, light
trucks, APVs, MPVs, and SUVs sold in the United States.
❒Codes not reserved by the SAE are reserved for the
manufacturer and referred to as Manufacturer Specific Codes.
L
ower
U
pper
A
ss
i
gne
d DTC S
ys
t
em
P0000 P00FF
Fuel Air Metering Auxiliary
Emission Controls
P0100 P02FF
Fuel Air Metering
P0300 P03FF
Ignition System or Misfire
P0400 P04FF
Auxiliary Emission Controls
P0500 P05FF
Vehicle Speed Idle Control
Auxiliary Inputs
P0600 P06FF
Computer and Auxiliary
Outputs
P0700 P09FF
Transmission
P0A00 P0AFF
Hybrid Propulsion
P1000 P10FF
Manufacturer Control Fuel &
Air Metering, Auxiliary
Emission Controls
P1100 P12FF
Manufacturer Control Fuel &
Air Metering
P1300 P13FF
Manufacturer Control Ignition
System or Misfire
P1400 P14FF
Manufacturer Control
Auxiliary emission Controls
P1500 P15FF
Manufacturer Cntrl Veh.Spd.
Idle Speed Control Auxiliary
Inputs
P1600 P16FF
Manufacturer Control
Auxiliary Inputs Auxiliary
Outputs
P1700 P19FF
Manufacturer Control
Transmission
P2000 P22FF
Fuel Air Metering Auxiliary
emission Controls
P2300 P23FF
Ignition System or Misfire
P2400 P24FF
Auxiliary Emission Controls
P2500 P25FF
Auxiliary Inputs
P2600 P26FF
Computer and Auxiliary
Outputs
P2700 P27FF
Transmission
P2900 P32FF
Fuel Air Metering Auxiliary
Emission Controls
P3300 P33FF
Ignition System
P3400 P34FF
Cylinder Deactivation
U0000 U00FF
Network Electrical
U0100 U02FF
Network Communication
U0300 U03FF
Network Software
U0400 U04FF
Network Data
Lower Upper Assigned DTC System