Diagnostic Trouble Codes on Electronic PowrQuad Controller (EPC)

Lamp Diagnostic Trouble Code Desription
blue EPC 000158.04 System voltage too low
yellow EPC 000629.12 Controller, internal fault
blue EPC 000639.12 Controller, internal fault
blue EPC 000639.13 29-bit CAN BUS, high error rate
blue EPC 000639.19 29-bit CAN BUS, very high error rate
yellow EPC 306014.02 Clutch pedal potentiometer, incorrect voltage ratio at channel 1 and 2
blue EPC 306015.03 Clutch pedal potentiometer, voltage at channel 1 too high
blue EPC 306016.04 Clutch pedal potentiometer, voltage at channel 1 too low
blue EPC 306020.31 Controller, incorrect input value
blue EPC 306026.31 Reverse drive lever detent coil, circuit fault
blue EPC 306027.31 Reverse solenoid, circuit fault
blue EPC 306028.31 Forward solenoid, circuit fault
blue EPC 306033.14 Enable proportional solenoid valve, circuit fault
blue EPC 306034.31 Enable proportional solenoid valve opened by mistake
blue EPC 306035.31 Enable proportional solenoid valve closed by mistake
blue EPC 306039.31 Parking switch signal and reverse control switch signal simultaneously active
blue EPC 306040.31 Not-neutral switch closed by mistake
blue EPC 306041.31 Forward and reverse switches closed at the same time
blue EPC 306042.31 Forward switch closed and not-neutral switch open
blue EPC 306043.31 Reverse switch closed and not-neutral switch open
blue EPC 306046.32 Neutral switch in reverse drive lever closed during initialization
blue EPC 306050.03 Transmission enable pressure too high
blue EPC 306051.04 Transmission enable pressure too low
blue EPC 306053.31 Clutch pedal potentiometer defective
blue EPC 306054.31 Clutch pedal switch opened by mistake
yellow EPC 306055.31 "Come home" mode is activated
blue EPC 306056.31 Forward/Reverse switch activated during initialization
blue EPC 306057.31 Transmission enable signal faulty
yellow EPC 306058.31 Ground speed registered during calibration
blue EPC 306059.31 Excessively high transmission speed during calibration
blue EPC 306060.31 ECU or BCU sends no data (engine speed)
blue EPC 306061.31 Transmission speed too low
yellow EPC 306063.14 Controller, internal fault
blue EPC 306065.14 Controller, internal fault
blue EPC 306069.14 Controller, internal fault
blue EPC 306070.03 Upshift/Downshift switch, short circuit
blue EPC 306071.03 Power/ECO mode switch, shorted circuit
blue EPC 306080.31 Potentiometer for auto mode, circuit fault
blue EPC 306111.31 K1 solenoid valve, circuit fault
blue EPC 306112.31 K2 and/or K3 solenoid valve, circuit fault
blue EPC 306120.09 BCU sends no data (transmission output speed)
blue EPC 306121.09 ECU or BCU sends no data (engine speed)
blue EPC 306122.09 Engine control unit sends no data (hand throttle/accelerator pedal)
blue EPC 306123.09 BCU sends no data (engine operating hours)
blue EPC 306240.31 Controller is connected to the wrong harness connector

 

OU12401,0000FFE -19-01DEC03-1/1