Chevrolet P1487: Cooling Fan Output Circuit High Voltage
Is your scanner showing Chevrolet P1487?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1487: Cooling Fan Output Circuit High Voltage
OVERVIEWWhat Does The Chevrolet P1487 Code Mean?
The 12 V battery voltage is equal to or greater than 11 V. The accessory circuit is active for greater than 5 seconds. DTCs P1485, P1486, and P1487 run continuously when the conditions above are met.
The ECM detects that the commanded state of the driver and the actual state of the output circuit do not match for greater than 5 seconds.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Dorman 86689C 399 PC Automotive Electrical Repair Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chevrolet Volt Hybrid DTC – OBDG01 HYBRID Diagnostics Document, page 174.