Skip to content

EPAS3S_a140 — Dif Cs Error

Full alert identifier: EPAS3S_a140_difCsError

Alert description

The secondary Electronic Power Assist Steering (EPAS3S) electronic control unit (ECU) receives invalid controller area network (CAN) messages from the front drive inverter (DIF) ECU on the Chassis CAN bus.

Potential impact

Steering assist may be reduced or may not function as expected.

Set condition

The EPAS3S ECU receives invalid CAN messages from the DIF ECU on the Chassis CAN bus.

Clear condition

The EPAS3S ECU begins receiving valid CAN messages from the DIF ECU on the Chassis CAN bus.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPAS3S_a140.

Browse all EPAS3S alert codes