Conditions for Setting the DTC
DTC P0CF4
The control pilot circuit is not meeting its internal range requirements for 1 second. This can only be set internal to the hybrid/EV powertrain control module 2. This is an internal circuit voltage in the hybrid/EV powertrain control module 2 and can not be measured.
DTC P0CF5
The control pilot circuit voltage divided by the system voltage is less than 0.03 for 1 second. This is an internal circuit voltage in the hybrid/EV powertrain control module 2 and can not be measured.
DTC P0CF6
The control pilot circuit voltage divided by the system voltage is greater than 0.58 for 1 second. This is an internal circuit voltage in the hybrid/EV powertrain control module 2 and can not be measured.