IBST_a151 — PSC Gear Ratio Read Fault
Full alert identifier: IBST_a151_PSCGearRatioReadFault
Message shown in the car
Power braking assist reduced Braking may require increased effort
Alert description
iBooster (IBST) detected the value in the Non-volatile Memory (NvM) block 'Gear_Ratio' is incorrect or 'empty'.
Potential impact
IBST may not operate as expected.
Set condition
IBST detected the value in the NvM block 'Gear_Ratio' is incorrect or 'empty'.
Clear condition
iBooster can not recover from this condition. iBooster replacement may be required.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of IBST_a151.