CHG-W036
CHG_w036_HVJB_disconnected
Also written as CHG_W036 / CHG W036 / CHG_w036_HVJB_disconnected / chg_w036_hvjb_disconnected
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does CHG-W036 mean?
Tesla warning code in the Charger (CHG) module. The connection between the master charger and the high voltage junction box (HVJB) logic interface board is disconnected. If this alert is present, there may also be fast charger (FC) contactor welded alerts present whether they are actually welded or not.
Original Description
The connection between the master charger and the high voltage junction box (HVJB) logic interface board is disconnected. If this alert is present, there may also be fast charger (FC) contactor welded alerts present whether they are actually welded or not.
Affected Tesla Models
What You May Notice
- Charger alert: The connection between the master charger and the high voltage junction box (HVJB) logic interface board is disconnected
- Charging notification in the Tesla app
How to Diagnose and Resolve
- 1 Reboot the vehicle and retry charging
- 2 Try a different cable or Wall Connector
- 3 Schedule service if AC charging consistently underperforms
Severity Notes
CHG-W036 is a Warning in the Charger system. Schedule service soon. Monitor your vehicle for additional warnings.