EPAS3S_a159 — Pm State2 Cs Error
Full alert identifier: EPAS3S_a159_pmState2CsError
Alert description
PM_State2 message checksum value the Electronic Power Assist Steering (EPAS) Electronic Control Unit (ECU) receives periodically is not valid.
Potential impact
The level of assist for the power steering may be decreased.
Set condition
The EPAS ECU does not receive valid message checksum value for PM_state2 message from PM ECU within the expected time frame.
Clear condition
The EPAS ECU starts receiving the valid message checksum value from the PM ECU.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPAS3S_a159.