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
- Brake light switch *)
- CHECK ENGINE request from automatic transmission control module *)

Outputs
- Idle speed control
- Boost pressure control *)

Fault criteria for the above components/functions are principally similar to OBD I* New functions. See respective fault diagnosis fault criteria.