Output Devices
Output components are diagnosed for proper response to PCM commands. Components where functional monitoring is not feasible are monitored for circuit continuity and out-of-range values if applicable. Monitored components include, but are not limited to the following:
- A/C relay.
- Cooling fan relay.
- Electronic transaxle controls.
- EVAP canister purge valve.
- Idle Speed Control (ISC) motor.
- Malfunction Indicator Light (MIL) control.
- Vehicle Speed Sensor (VSS) output.