How do you fix this code P1641? I have a 1996 Chevrolet Impala SS
HI there
This code points to a problem with the cooling fan relay. It could be the result of the fan relay itself or the wiring to the relay.
P1641 CHEVROLET - Cooling Fan Relay 1 Control Circuit Read more: https://www.autocodes.com/p1641_chevrolet.html
33.7k questions
32.5k answers
1.3k comments
23.0k users