Operation CHARM: Car repair manuals for everyone.

C1605

DTC C1605 CAN CONTROL HARDWARE ERROR

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
This code shows in case that there is an error on the CAN hardware. In this case, replace the HECU and check.

DTC DETECTING CONDITION

DTC DETECTING CONDITION:





COMPONENT INSPECTION
1. Ignition "OFF".
2. Engine "ON".
Does warning lamp remain On?
YES
- Substitute with a known-good HECU and check for proper operation. If problem is corrected, replace HECU and then go to Verification of Vehicle Repair procedure.
NO
- Fault is intermittent caused by short harness in CAN line and/or faulty HECU or was repaired and HECU memory was not cleared. Go to the applicable troubleshooting procedure.

VERIFICATION OF VEHICLE REPAIR
Refer to DTC C1101. C1101