DIF_a246 — Recovery At Speed Error

Full alert identifier: DIF_a246_recoveryAtSpeedError

Alert description

The Drive Interface (DI) detects the at-speed recovery mechanism encountered an error.

Potential impact

The vehicle may lose propulsion.

Set condition

The DI detects the at-speed recovery mechanism encounters an error affecting its functionality. Alert log signal data provides information on the specific condition(s) detected.

Clear condition

Clears automatically.

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
Eeprom Offset Ia `DIF_a246_eepromOffsetIa`	A
Eeprom Offset Ib `DIF_a246_eepromOffsetIb`	A
Motor RPM `DIF_a246_motorRPM`	RPM

Signal	Unit
At Speed DI Reset Count `DIF_a246_atSpeedDIResetCount`	—
Code Branch `DIF_a246_codeBranch` 0 QUALIFICATION 1 PSTG INIT 2 SAFESTATE RELEASE ASC 3 SAFESTATE RELEASE LATCH	—
Current Sensor Rational `DIF_a246_currentSensorRational`	—
Did PM Cause Switch Off Path Low Speed `DIF_a246_didPMCauseSwitchOffPathLowSpeed`	—
Did PM Cause Switch Off Path Nominal `DIF_a246_didPMCauseSwitchOffPathNominal`	—
Hv Is Good `DIF_a246_hvIsGood`	—
Low Speed Recovery Enabled `DIF_a246_lowSpeedRecoveryEnabled`	—
Lv Is Good `DIF_a246_lvIsGood`	—

Show 3 more fields

Signal	Unit
Observer Detected Switch Off Path Low Speed `DIF_a246_observerDetectedSwitchOffPathLowSpeed`	—
Observer Detected Switch Off Path Nominal `DIF_a246_observerDetectedSwitchOffPathNominal`	—
Sopt Previously Passed `DIF_a246_soptPreviouslyPassed`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIF_a246.