Diagnosis System [08/2012 - ]

The certification ECU (smart key ECU assembly) controls the LIN communication system. LIN communication system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3).

When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.

1. Check the DLC3. Refer to GENERAL INFORMATION [08/2012 - ] .

1. Measure the battery voltage.

   Standard Voltage

   11 to 14 V

   • If the voltage is below 11 V, recharge or replace the battery.