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Home >> Buick >> 1987 >> Electra Base >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> A/C-Heater System - Automatic >> Programmer Indexing >> Notes

Programmer Indexing: Notes

PROGRAMMER ELECTRICAL INDEXING

Application Programmer
Regal
Heater Control Valve A
A/C B
Defroster C
Heater D
Recirc. E
Ignition F
Skyhawk
Open A
Recirc. B
Defroster C
A/C D
Heater E
Ignition F
  1. Check voltage at appropriate pin in 22-pin control panel connector. If voltage is less than 2 volts, check electrical connections and wiring between control panel and programmer. If voltage is more than 2 volts, replace control panel.
  2. Check voltage at appropriate pin in 22-pin control panel connector. If voltage is more than 2 volts, check electrical connections between control panel and programmer. If less than 2 volts, replace control panel.