Reading and Clearing Diagnostic Trouble Codes

Clear Secured High Voltage DTCs

The Clear Secured High Voltage DTCs procedure must be completed when the following components are replaced:

* Hybrid/EV Battery Energy Control Module

* Hybrid/EV Battery Interface Control Module

* Hybrid/EV Battery Pack

* Hybrid/EV Powertrain Control Module 2

* Power Inverter Module

The Clear Secured High Voltage DTCs procedure can be completed with a scan tool using the following steps:

1. Install the scan tool to the data link connector.

2. Clear any DTCs that may be set.

Note: A command reject may appear on the scan tool after the first Clear Secured High Voltage DTCs request. Ignore this command reject.

3. Vehicle in Service Mode, select Clear Secured High Voltage DTCs in the K114B Hybrid/EV Powertrain Control Module 2 Control Functions list.

4. Follow the scan tool directions to complete the procedure.

5. Select Clear Secured High Voltage DTCs in the T6 Power Inverter Module Control Functions list.

6. Follow the scan tool directions to complete the procedure.

7. Select Clear Secured High Voltage DTCs in the K114B Hybrid/EV Powertrain Control Module 2 Control Functions list.

8. Follow the scan tool directions to complete the procedure.

9. Clear any DTCs that may be set.

10. Vehicle OFF.