The Speed/Timing signal or Engine Speed/Timing Sensor #2 is lost and then returns (intermittent).
CAT 3126E Fault Code: 84-01 PID: Flash Code 31 SPN: FMI: Loss of Vehicle Speed Signal
CAT 3126E Fault Code: 30-13 PID: Flash Code 29 SPN: FMI: PTO Throttle Sensor Calibration
CAT 3126E Fault Code: 30-08 PID: Flash Code 29 SPN: FMI: Invalid PTO Throttle Signal
CAT 3126E Fault Code: 91-13 PID: Flash Code 28 SPN: FMI: Throttle Sensor Calibration
CAT 3126E Fault Code: 110-04 PID: Flash Code 27 SPN: 110 FMI: 4 Coolant Temperature Sensor Short Circuit
CAT 3126E Fault Code: 110-03 PID: Flash Code 27 SPN: 110 FMI: 3 Coolant Temperature Sensor Open Circuit
