wc_tx003548gb_FM10.fm131Mobile Generator Diagnostic Trouble Codes (DTC)13.3 List of Engine Diagnostic Trouble Codes (DTCs)Failure CodeString Displayed DescriptionSPN FMI— 0 DATA HI MOST SEVERE Data is higher than expected at the most severelevel— 1 DATA LO MOST SEVERE Data is lower than expected at the most severelevel— 2 DATA ERRATIC OR BAD Data is erratic, intermittent, or incorrect— 3 VOLTS HI OR SHORTED Measured voltage is higher than expected orshorted to a high source— 4 VOLTS LO OR SHORTED Measured voltage is lower than expected orshorted to a low source— 5 CURRENT LO OR OPEN Measured current is lower than expected or thecircuit is open— 6 CURRENT HI OR SHORTED Measured current is higher than expected orshorted— 7 MECHANICAL SYSTM ERR Mechanical system error— 8 FREQ OR PWM ERROR Error in frequency, pulse width or period of anyfrequency or PWM signalis outside its predetermined limits— 9 ABNORMAL UPDATE RATE Update rate of parameter is abnormal— 10 DATA RT OF CHG ERR Rate of change of data is abnormal— 11 FAILURE CAUSE UNKNOWN String indicating failure cause is unknown— 12 BAD INTELLIGNT DEVICE Engine ECU is reporting that an intelligentdevice or component failurehas been detected— 13 OUT OF CALIBRATION Device or parameter is out of calibration— 14 CONSULT ENG MFG DATA User should consult engine manufacturer's data28 3 Throttle Volt HI Throttle Voltage High28 4 Throttle Volt LO Throttle Voltage Low28 14 Throttle Volt OOR Throttle Input Voltage Out of Range29 3 Throttle Volt HI Throttle Voltage High29 4 Throttle Volt LO Throttle Voltage Low29 14 Throttle Volt OOR Throttle Input Voltage Out of Range29 # ACCEL PEDAL 2 POSITN Caption string for accelerator pedal 2 position52 15 INTERCOOLER TEMP HI Engine Intercooler Temperature is above theHIGH threshold
