Conditions for Running the DTC

WARNING: This page is about a different car, the 2018 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.

P0667

DTC P0101, P0102, P0103, P0106, P0107, P0108, P0171, P0172, P0174, P0175, P0201, P0202, P0203, P0204, P0205, P0206, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0401, P042E, P0658, P0668, P0669, P06AD, P06AE, P0712, P0713, P0716, P0717, P0722, P0723, P0962, P0963, P0966, P0967, P0970, P0971, P215C, P2720, P2721, P2729, or P2730 is not set.
Brake torque is not active.
Engine speed is 400 - 7, 500 RPM for 5 s.
Ignition voltage is between 8.6 - 32 V.
Engine torque signal is valid.
Accelerator pedal position signal is valid.

P0668

Engine speed is 400 - 7, 500 RPM for 5 s.
Ignition voltage is between 8.6 - 32 V.

P0669

DTC P0716, P0717, P0722, or P0723 is not set.
Engine speed is 400 - 7, 500 RPM.
Ignition voltage is between 8.6 - 32 V.