C1605
DTC C1605 CAN Hardware ErrorDescription
The CAN is for sending and receiving the information for TCS (ESP) control, between the HECU and EMS/TCU.
DTC Description
This code shows in case that there is an error on the CAN hardware. In this case, replace the HECU and check.
C1605:
DTC Detecting Condition
Failsafe Function
The TCS/ESP function is inhibited, while the ABS and EBD controls allowed.
The TCS/ESP warning lamp is ON, but the ABS and EBD warning lamps OFF.