Conditions for Setting the DTC
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
C0411 05
The rear differential pressure sensor signal voltage is greater then or equal to 4.884 V.
C0411 06
The rear differential pressure sensor signal voltage is less then or equal to 0.122 V.
C0411 08
An invalid signal is detected on the rear differential pressure sensor if the signal voltage is greater than or equal to 4.731 V and less than 4.884 V.
OR
An open signal is detected on the rear differential pressure sensor if the signal voltage is greater than 0.122 V and less than or equal to 0.431 V.
OR
An open low reference is detected on the rear differential pressure sensor if the signal voltage is between 4.352-4.73 V.
C0411 5A
A plausibility error is detected on the pressure sensor signals.