LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 1990 >> Allante F7/ME9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Self-Diagnostic System >> Status Lights >> Output Displays

Output Displays

The ECM OUTPUTS option provides the ability to cycle ECM controlled Outputs. The DIC display identifies the solenoid or relay, and the state that the ECM is commanding that device. HI indicates that the solenoid or relay is energized, and LO indicates that the solenoid or relay is de-energized. The ECM ouputs tests can only by done at key "ON" engine "OFF". The ECM outputs available are as follows:

  1. EO00 - CYCLE NONE

    No outputs are cycled.
  2. EO01 - CAN PURGE

    Canister Purge Solenoid.
  3. EO02 - VCC SOL

    Viscous Converter Clutch Solenoid.
  4. EO03 - EGR SOL

    Electronic Vacuum Regulator Valve (EVRV).
  5. EO04 AIR SWITCH

    AIR Switch Solenoid.
  6. EO05 - AIR DIVERT

    AIR Divert Solenoid.
  7. EO06 - ISC MOTOR

    Idle Speed Control Solenoid.
  8. EO07 - CRUISE VENT

    Cruise Vent Solenoid.
  9. EO08 - CRUISE VACUUM

    Cruise Vacuum Solenoid.
  10. EO09 - SHIFT A

    Canister Purge, EGR, ISC, Cruise Vent, Electric Switching Valve (ESV).
  11. EO10 - SHIFT B

    Cruise Vacuum, Electric Divert Valve (EDV) , VCC, A/C Relay.
  12. EO20 - A/C RELAY

    A/C Clutch Control Relay.
  13. EO99 - CYCLE ALL

    Cycle All Outputs.