Conditions for Setting the DTC
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
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The voltage detected by the transfer case control module, on the control circuit and the low reference circuit, when both the high side driver and the low side driver are off, is 0.00 V for greater than 5 s.
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The voltage detected by the transfer case control module, on the control circuit and the low reference circuit when both the high side driver and the low side driver are off, is greater than a specified voltage for greater than 5 s.
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The voltage detected by the transfer case control module is greater than 0.9 V on the control circuit when the high side driver is off, and 0.0 V on the low reference circuit when the low side driver is off for greater than 5 s.