• Code: H3-01
• Description: Fusing section high temperature trouble (TH_US)
  Sub heater lamp abnormally high temperature software detection trouble
• Causes: The fusing temperature exceeds the specified level. Sub thermistor trouble PCU PWB trouble Thermistor connector and harness connection trouble Power unit trouble.
• Remedy: Use SIM44-14 to check the state of the thermistor. Use SIM5-2 to check the flashing operation of the heater lamp. Use SIM14 to cancel the trouble. Replace the thermistor. Replace the PCU PWB. Check connection of the thermistor connector and the harness. Replace the power unit.

• Code: H4-00
• Description: Fusing section low temperature trouble (TH_UM)
  The fusing temperature does not reach the specified level within the specified time from turning ON the power relay.
• Causes: Main thermistor trouble. Main heater lamp trouble. PCU PWB trouble. Thermostat trouble. Connector, harness connection trouble. HL control PWB trouble. Power unit trouble.
• Remedy: Use SIM14 to cancel the trouble. Use SIM44-14 to check the state of the thermistor. Use SIM5-2 to check the flashing operation of the heater lamp. Replace the thermistor. Replace the heater lamp. Replace the PCU PWB. Replace the thermostat. Check connection of the connector and the harness. Replace the HL control PWB. Replace the power unit.

• Code: H4-01
• Description: Fusing section low temperature trouble (TH_US)
  The fusing temperature does not reach the specified level within the specified time from turning ON the power relay.
• Causes: Sub thermistor trouble. Sub heater lamp trouble. PCU PWB trouble. Thermostat trouble. Connector, harness connection trouble. HL control PWB trouble. Power unit trouble.
• Remedy: Use SIM14 to cancel the trouble. Use SIM44-14 to check the state of the thermistor. Use SIM5-2 to check the flashing operation of the heater lamp. Replace the thermistor. Replace the heater lamp. Replace the PCU PWB. Replace the thermostat. Check connection of the connector and the harness. Replace the HL control PWB. Replace the power unit.

• Code: H5-01
• Description: 5-time continuous jams of POD1, POD2, or PPD2
• Causes: A fusing jam is not canceled completely. (A jam paper remains.) POD1/POD2/PPD2 sensor trouble Fusing unit installation trouble POD1/POD2/PPD2 sensor connector and harness connection trouble PCU PWB trouble Fusing unit, drive section trouble
• Remedy: Replace the POD1/POD2/PPD2 sensor. Check installation of the fusing unit. Replace the fusing unit. Check paper around the fusing unit section. Check connection of the POD1/POD2/PPD2 sensor connector and the harness. Replace the PCU PWB. Use SIM14 to cancel the trouble.

• Code: L1-00
• Description: Scanner feed trouble
  Scanner feed is not completed within the specified time.
• Causes: Scanner unit trouble. SCU PWB trouble. Scanner control PWB trouble. Harness and connector connection trouble. Scanner home position sensor trouble. Scanner motor trouble.
• Remedy: Use SIM1-1 to check the scan operation. Replace the scanner unit. Replace the SCU PWB. Check connection of the connectors and the harness. Replace the scanner home position sensor. Replace the scanner motor.

• Code: L3-00
• Description: Scanner return trouble
  Scanner return is not completed within the specified time.
• Causes: Scanner unit trouble SCU PWB trouble Scanner control PWB trouble Harness and connector connection trouble Scanner home position sensor trouble Scanner motor trouble
• Remedy: Use SIM1-1 to check the scan operation. Replace the scanner unit. Replace the SCU PWB. Check connection of the connectors and the harness. Replace the scanner home position sensor. Replace the scanner motor.

• Code: L4-01
• Description: Main motor lock trouble
  The motor lock signal is detected during rotation of the main motor.
• Causes: Main motor lock trouble Harness and connector connection trouble PCU PWB trouble
• Remedy: Use SIM6-1 to check the operation of the main motor lock. Replace the main motor. Check connection of the connectors and the harness. Replace the PCU PWB.

• Code: L4-11
• Description: Shift motor trouble
  No change in the shifter home position sensor signal is detected in the operation of the shifter initializing.
• Causes: Shift motor trouble. PCU PWB trouble. Connection trouble of the connector and the harness. Shifter home position sensor trouble.
• Remedy: Use SIM6-1 to check the shift operation. Use SIM30-1 to check the operation of the shifter home position sensor. Replace the shift motor. Replace the PCU PWB. Check connection of the connector and the harness. Replace the shifter home position sensor.