SC No.LevelError Name/Error Condition/Major Cause/Solution
SC390-00C

Black drum drive FF control error.







Error detected by the TDCU.

If a command sent from the TDCU indicates an error, the engine issues an SC.

ASAP command: 0x58_0x08

  • Black drum motor defective

  • Black drum encoder sensor connector disconnected or harness broken

  • Black drum encoder sensor defective

  • Black drum encoder sensor smudged or defective

  • Replace the black drum encoder sensor.

  • Replace the black drum drive unit.

  • Replace the black drum motor.

  • Reconnect the connector or replace the harness.

SC No.LevelError Name/Error Condition/Major Cause/Solution
SC391-00CCyan drum drive FF control error.
  

Error detected by the TDCU.

If a command sent from the TDCU indicates an error, the engine issues an SC.

ASAP command: 0x58_0x02

  • Cyan drum motor defective

  • Cyan sensor connector disconnected or harness broken

  • Cyan drum encoder sensor defective

  • Cyan drum encoder sensor smudged or defective

  • Replace the cyan drum encoder sensor.

  • Replace the cyan drum drive unit.

  • Replace the cyan drum motor.

  • Reconnect the connector or replace the harness.

SC No.LevelError Name/Error Condition/Major Cause/Solution
SC392-00CMagenta drum drive FF control error.






Error detected by the TDCU.

If a command sent from the TDCU indicates an error, the engine issues an SC.

ASAP command: 0x58_0x04

  • Magenta drum motor defective

  • Magenta sensor connector disconnected or harness broken

  • Magenta drum encoder sensor defective

  • Magenta drum encoder encoder sensor smudged or defective

  • Replace the magenta drum encoder sensor.

  • Replace the magenta drum drive unit.

  • Replace the magenta drum motor.

  • Reconnect the connector or replace the harness.

SC No.LevelError Name/Error Condition/Major Cause/Solution
SC393-00C

Yellow drum drive FF control error.

  

Error detected by the TDCU.

If a command sent from the TDCU indicates an error, the engine issues an SC.

ASAP command: 0x58_0x01

  • Yellow drum motor defective

  • Yellow sensor connector disconnected or harness broken

  • Yellow drum encoder sensor defective

  • Yellow drum encoder sensor smudged or defective

  • Replace the yellow drum encoder sensor.

  • Replace the yellow drum drive unit.

  • Replace the yellow drum motor.

  • Reconnect the connector or replace the harness.