Volt

Clear Secured High-Voltage DTCs

The Hybrid/EV Battery Pack Clear Secured High Voltage DTCs procedure must be completed when the following components are replaced:

The Hybrid/EV Powertrain Control Module 2 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.

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

2. Vehicle in Service Mode, select Hybrid/EV Battery Pack Clear Secured High-Voltage DTCs in the Hybrid/EV Powertrain Control Module 2 Control Functions list.
3. Follow the scan tool directions to complete the procedure.
4. Vehicle OFF and all vehicle systems OFF. It may take up to 2 minutes for all vehicle systems to power down.
5. Vehicle in Service Modeselect Hybrid/EV Battery Pack Clear Secured High Voltage DTCs in the Hybrid/EV Powertrain Control Module 2 Control Functions list.
6. Follow the scan tool directions to complete the procedure.
7. Clear any DTCs that may be set.