DIRER_a153 — Oil Pump Diagnostics

Full alert identifier: DIRER_a153_oilPumpDiagnostics

Alert description

The Drive Inverter (DIx) has detected unexpected oil pressure from the oil pump.

Drive Unit thermal estimation and limits may be impacted and not function as expected. Torque production could be limited.

DIx has detected unexpected oil pressure from the oil pump. The oil pump may have a condition affecting functionality.

The DIx no longer detects unexpected oil pressure condition. Inspect Drive Unit oil level and oil pump.

These diagnostic fields are associated with DIRER_a153. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Dc Voltage `DIRER_a153_dcVoltage` 255 SNA	V
Low Press Plausibility `DIRER_a153_lowPressPlausibility`	%
Oil Flow `DIRER_a153_oilFlow` 255 SNA	LPM
Oil Pump Alert `DIRER_a153_oilPumpAlert`	—
Oil Temperature `DIRER_a153_oilTemperature` 255 SNA	DegC
Phase Current `DIRER_a153_phaseCurrent` 255 SNA	A
Reason `DIRER_a153_reason` 0 NONE 1 OPC ALERT 2 PRESS 6LPM OK 3 PRESS 9LPM OK 4 PRESS LOW 5 PRESS HIGH	—
State `DIRER_a153_state` 0 STANDBY 1 ENABLE 2 COLD STARTUP 6 FAULTED 7 SNA	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIRER_a153.