C1616

DTC C1616 CAN BUS OFF

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

DTC Detecting Condition:

FAIL-SAFE FUNCTION
The TCS/ESC function is inhibited, while the ABS and EBD controls allowed.
The TCS/ESC warning lamp is ON, but the ABS and EBD warning lamps OFF.

INSPECTION PROCEDURE
1. CHECK OPEN/SHORT IN CIRCUIT OF THE CAN
1. Check an open or short in the circuit between terminal 10 of the HECU connector and terminal 4 of PCM connector.
2. Check an open or short in the circuit between terminal ii of the HECU connector and terminal 7 of PCM connector.

Is the circuit normal?

NO - Check and repair harness and connector.

YES - Check the PCM.