DTC Detection Logic
WARNING: This page is about a different car, the 2016 Infiniti QX80. However, it is still accessible from the selected car via links, so may be relevant.
DTC (On board display) |
Display Item |
Malfunction detected condition |
U0424 (156) |
HVAC CAN CIR 1 (HVAC CAN circuit 1) |
When signal that is transmitted from A/C auto amp. is not the latest information |