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Home >> Cadillac >> 1995 >> Eldorado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Parameters >> Pcm Specific Override Codes >> PS23: Alternator Enable/Disable
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PS23: Alternator Enable/Disable

PS23 may be used to enable or disable alternator charging using the PCM's "L" terminal output. Test conditions are transaxle gear selector in Park or Neutral and engine running. When PS23 is selected, display will alternate between "--" for one second and the current state of PCM's "L" terminal output ("99" for enabled and "00" for disabled) for 5 seconds. Depressing WARMER button will enable alternator charging. Depressing COOLER button will disable alternator charging. The current state of PCM's "L" terminal output will be displayed for the duration of the override.