Allison WTEC II Fault Code: 54 PID: SPN: 71 FMI: Oncoming ratio test (after shift), R to 1
Allison WTEC II Fault Code: 54 PID: SPN: 72 FMI: Oncoming ratio test (after shift), R to 2
Allison WTEC II Fault Code: 54 PID: SPN: 81 FMI: Oncoming ratio test (after shift), N1 to 1
Allison WTEC II Fault Code: 54 PID: SPN: 80 FMI: Oncoming ratio test (after shift), N1 to L
Allison WTEC II Fault Code: 54 PID: SPN: 82 FMI: Oncoming ratio test (after shift), N1 to 2
Allison WTEC II Fault Code: 54 PID: SPN: 83 FMI: Oncoming ratio test (after shift), N1 to 3
Allison WTEC II Fault Code: 54 PID: SPN: 85 FMI: Oncoming ratio test (after shift), N1 to 5
Allison WTEC II Fault Code: 54 PID: SPN: 86 FMI: Oncoming ratio test (after shift), N1 to 6
Allison WTEC II Fault Code: 54 PID: SPN: 92 FMI: Oncoming ratio test (after shift), N2 to 2
Allison WTEC II Fault Code: 54 PID: SPN: 93 FMI: Oncoming ratio test (after shift), N3 to 3