Main code 35 indicates the ECU has detected a complete power loss before the ignition was turned off. When this happens, the ECU is not able to save the current operating parameters in memory before turning itself off.
Real-time EEPROM write interruption. (Power interruption at the same time the ECU is recording a critical code to the real-time section of the EEPROM.)
Allison WTEC II Fault Code: 35 PID: SPN: 00 FMI: Power interruption (Code set after power restored)
Allison WTEC II Fault Code: 34 PID: SPN: 16 FMI: EEPROM, Real Time Block Checksum
Allison WTEC II Fault Code: 34 PID: SPN: 15 FMI: EEPROM, Diagnostic Queue Block Checksum
Allison WTEC II Fault Code: 34 PID: SPN: 14 FMI: EEPROM, Power Off Block Checksum
Allison WTEC II Fault Code: 34 PID: SPN: 13 FMI: EEPROM, factory calibration block checksum
Allison WTEC II Fault Code: 34 PID: SPN: 12 FMI: EEPROM, factory calibration compatibility number wrong