C1616

DTC C1616 CAN BUS OFF

COMPONENT LOCATION:

GENERAL DESCRIPTION
The CAN is for sending and receiving the information for TCS (ESC) control, between the HECU and EMS/TCU.

DTC DESCRIPTION
The HECU checks the CAN communication lines for normal TCS control, and sets this code if CAN BUS OFF status is detected for more than 100 ms.

DTC DETECTING CONDITION

DTC DETECTING CONDITION:

TERMINAL & CONNECTOR INSPECTION
Refer to DTC C1101. C1101

SIGNAL CIRCUIT INSPECTION
1. Ignition "OFF".





2. Measure resistance between terminal 35 of the HECU harness connector and terminal 14 of the HECU harness connector.
Specification: Approximately 60 Ohms
Is the measured resistance within specifications?
YES
- Fault is intermittent caused by open or short in CAN signal harness or was repaired and HECU memory was not cleared. Go to the applicable troubleshooting procedure.
NO
- Check for open or short in CAN signal harness between terminal 35 of the HECU harness connector and terminal 14 of the HECU harness connector. Repair as necessary and then go to Verification of vehicle Repair procedure.

VERIFICATION OF VEHICLE REPAIR
Refer to DTC C1101. C1101