TESLA Fault

CHG-F017

CHG_f017_hwIntermediateBus

Also written as CHG_F017 / CHG F017 / CHG_f017_hwIntermediateBus / chg_f017_hwintermediatebus

System
CHG
Charger
Type
Fault
Category
Charging
Severity
Fault (Critical)

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-F017 mean?

Tesla fault code in the Charger (CHG) module. The intermediate bus voltage between the charger and high voltage (HV) battery pack is above the expected threshold.

Original Description

The intermediate bus voltage between the charger and high voltage (HV) battery pack is above the expected threshold.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Charger alert: The intermediate bus voltage between the charger and high voltage (HV) battery pack is above the expected threshold.
  • Vehicle shows charging error immediately after plugging in
  • Charge port light stays red or does not respond

How to Diagnose and Resolve

  1. 1 Try a different outlet or charging cable
  2. 2 Check if your circuit breaker has tripped
  3. 3 Reboot the vehicle and attempt to charge again
  4. 4 Schedule a Tesla Service appointment โ€” the on-board charger may need replacement

Severity Notes

CHG-F017 is classified as a Fault, indicating a critical issue in the Charger system. Do not continue driving and contact Tesla Service immediately.

Other CHG Codes

View all CHG codes โ†’