Conditions for Setting the DTC

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

P0A85

A short to voltage is detected when the hybrid/EV battery pack cooling fan speed control circuit voltage is greater than 9V.

P0BC8

The difference between the commanded hybrid/EV battery pack cooling fan speed and the hybrid/EV battery pack cooling fan speed feedback signal is too great during a 43 second test period.

P0BC9

The hybrid/EV battery pack cooling fan speed feedback signal is less than 8 Hz.

P0BCA

The hybrid/EV battery pack cooling fan speed feedback signal is greater than 290 Hz.

P0D64

An open is detected when the hybrid/EV battery pack cooling fan enable control circuit voltage is between 1.14 and 2.81 volts.

P0D65

A short to ground is detected when the hybrid/EV battery pack cooling fan enable control circuit voltage is less than 5.35V.

P0D66

A short to voltage is detected when the hybrid/EV battery pack cooling fan enable control circuit voltage is greater than 5.27V.