No, MAX6618 only supports PECI v1.0.
MAX6618
Production
The MAX6618 PECI(1.0)-to-I²C translator provides an efficient, low-cost solution for PECI(1.0)-to-SMBus/I²C protocol conversion. The PECI(1.0)-compliant...
Datasheet
MAX6618 on Analog.com
No, MAX6618 only supports PECI v1.0.