Fault Criteria, Other Components/Functions

Inputs
^ Pressure sensor
^ Intake air temperature sensor
^ Engine coolant temperature sensor
^ Throttle position sensor
^ Knock sensor, signal from ignition discharge module
^ Camshaft position sensor, signal from ignition discharge module
^ Crankshaft position sensor
^ Vehicle speed
^ Battery voltage
^ Brake light switch *).

Outputs
^ EVAP canister purge valve
^ Idle air control valve
^ Boost pressure control valve

Fault criteria for the above components and/or functions are largely the same as OBD I

*) New functions.
For fault criteria, see the relevant fault diagnosis.