Series 50G/60G Troubleshooting – Section 5.6 PID 51, FMI 4, Flash Code 18, Throttle Plate Position Sensor Input Voltage Low
Series 50G/60G Troubleshooting – Section 5.2 PID 51, FMI 0, Flash Code 65, Throttle Plate Position Above Normal Range
Series 50G/60G Troubleshooting – Section 5.3 PID 51, FMI 1, Flash Code 65, Throttle Plate Position Below Normal Range
Series 50G/60G Troubleshooting – Section 5.4 PID 51, FMI 2, Flash Code 65, Throttle Plate Position Erratic