Pcm Outputs: Notes
The PCM OUTPUTS option provides the ability to cycle PCM controlled outputs. The DIC display identifies the solenoid or relay, and what state the PCM is commanding of that device. See PCM OUTPUT CODE DEFINITIONS table. HI indicates that the solenoid or relay is energized, and LO indicates that the solenoid or relay is de-energized. The PCM outputs tests can only by done with the engine not running.
PCM OUTPUT CODE DEFINITIONS
| PCM Output Code | Description |
|---|---|
| PO08 | C/C VENT (Cruise Control Vent Solenoid) |
| PO09 | C/C VAC (Cruise Control Vacuum Solenoid) |