Riviera V6-3.8L SC VIN 1 (1995)
Radiator Cooling Fan Motor: Testing and Inspection
The Following diagnostic charts will diagnose the PCM controlled cooling fans. Refer to Computers and Control Systems / System Diagnosis. See:
Powertrain Management/Computers and Control Systems/Testing and Inspection
Chart C-12A Cooling Fan Check
Chart C-12B No Low Speed Cooling Fan(s)
Chart C-12C-A No High Speed Secondary Cooling Fan
Chart C-12C-B No High Speed Primary Cooling Fan
Chart C-12D-A LOW SPEED FAN(S) "ON" At All Times
Chart C-12D-B High SPEED FAN(S) "ON" At All Times
