Alert Details

IDB_a077_DIRtorqueCounter

Description

Drive Inverter Rear (DIR) torque message DIR_torque counter is incorrect.

Condition

DIR_torque is received with incorrectly incrementing counter for longer than 100 milliseconds.

Clear Condition

DIR_torque Controller Area Network (CAN) message is received with correctly incrementing counter for 100 milliseconds.

Potential Impact

The Integrated Dynamic Brake (IDB) may not generate brake torque requested by DI_brakeTorqueCommandFull and instead generate brake torque requested by DI_brakeTorqueCommand. There may be an issue with the transmitting Electronic Control Unit (ECU) or CAN bus.

Customer Facing Message 1

Not Available

Customer Facing Message 2

Not Available

Audiences

service-fix

Models

Model Y 2025+