TESLA Alert

TAS2-A227

TAS2_a227_PWMfastDetectFR

System
TAS2
Thermal Architecture System v2
Type
Alert
Category
HVAC
Severity
Alert

What does TAS2-A227 mean?

Tesla alert code in the Thermal Architecture System v2 (TAS2) module. Alert is set to indicate that the front right (FR) height sensor temporarily faulted when 100%, 0%, or a large delta in the duty cycle was read from the front left (FL) pulse width modulation (PWM) height-sensor. Duty cycle of 100% indicates an open circuit. Duty cycle of 0% indicates a short to ground. The alert will clear when one second of expected values is received from the FL height-sensor.

Original Description

Alert is set to indicate that the front right (FR) height sensor temporarily faulted when 100%, 0%, or a large delta in the duty cycle was read from the front left (FL) pulse width modulation (PWM) height-sensor. Duty cycle of 100% indicates an open circuit. Duty cycle of 0% indicates a short to ground. The alert will clear when one second of expected values is received from the FL height-sensor.

Severity Notes

TAS2-A227 is an Alert in the Thermal Architecture System v2 system. It is generally safe to continue driving, but have it checked at your next scheduled service.

Other TAS2 Codes

View all TAS2 codes →