K 2500 Suburban 4WD V8-6.5L DSL Turbo VIN F (1996)
A/C Signal: Description and Operation
This signal indicated that the A/C compressor clutch is engaged. The Powertrain Control Module (PCM) uses this signal to adjust the idle speed.
A/C Signal: Description and Operation
This signal indicated that the A/C compressor clutch is engaged. The Powertrain Control Module (PCM) uses this signal to adjust the idle speed.