DTC:ssä on viisi merkkiä.
1 2 3 4 5
1 =
- B = Body
C = Chassis
P = Powertrain
U = Network
- 0 = SAE J2012 Defined
1 = MFG Defined
- 1 = Fuel and air metering
2 = Fuel and air metering (injector circuit)
3 = Ignition systems of misfire
4 = Auxillary emission controls
5 = Vehicle speed control and idle control system
6 = Computer output circuit
7 = Transmission
8 = Transmission
4 ja 5
- 00-99 = Fault code
