TRCM_a035 — Hv Disconnect Commanded

Full alert identifier: TRCM_a035_hvDisconnectCommanded

Alert description

The Restraint Control Module (RCM) commanded disconnection of the high voltage battery. This alert indicates that the RCM detected a collision event requiring isolation of the high voltage system for safety reasons.

Potential impact

The high-voltage battery will not be electrically connected to the vehicle's powertrain and other high-voltage loads. Drive torque will be unavailable until the system is reset.

Set condition

The RCM detects a collision event that warrants isolating the high voltage battery for occupant and emergency responder safety.

Clear condition

The RCM is reset or power-cycled and the high voltage disconnect command is cleared.

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal	Unit
Event Accel Pedal Pos `TRCM_a035_eventAccelPedalPos` 255 SNA	%
Event Vehicle Speed `TRCM_a035_eventVehicleSpeed`	kph

Signal	Unit
Event Arm Status `TRCM_a035_eventArmStatus` 0 UNARMED 1 ARMED	—
Event Driver Brake Apply `TRCM_a035_eventDriverBrakeApply` 0 NotInit orOff 1 Not Applied 2 Driver applying brakes 3 Faulty SNA	—
Event Front Left Seatbelt `TRCM_a035_eventFrontLeftSeatbelt` 0 UNLATCHED 1 LATCHED	—
Event Front Right Seatbelt `TRCM_a035_eventFrontRightSeatbelt` 0 UNLATCHED 1 LATCHED	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TRCM_a035.