• Code: 7601
• Description: ID sensor 1 (front) error
• Causes: Defective ID sensor.
  Defective PWB.
• Remedy: Defective ID sensor. Replace the ID sensor 1.
  Defective PWB. Replace the engine PWB check for correct operation.

• Code: 7602
• Description: ID sensor 2 (rear) error
• Causes: Defective ID sensor.
  Defective PWB.
• Remedy: Defective ID sensor. Replace the ID sensor 2.
  Defective PWB. Replace the engine PWB check for correct operation.

• Code: 7611
• Description: ID sensor (K) density error
  When ID sensor 2 detected CTD is 500 or less.
• Causes: Defective ID sensor.
  Defective PWB.
• Remedy: Defective ID sensor. Replace the ID sensor.
  Defective PWB. Replace the engine PWB check for correct operation.

• Code: 7612
• Description: ID sensor (C) density error
  When ID sensor 2 detected CTD is 500 or less.
• Causes: Defective ID sensor.
  Defective PWB.
• Remedy: Defective ID sensor. Replace the ID sensor.
  Defective PWB. Replace the engine PWB check for correct operation.

• Code: 7613
• Description: ID sensor (M) density error
  When ID sensor 2 detected CTD is 500 or less.
• Causes: Defective ID sensor.
  Defective PWB.
• Remedy: Defective ID sensor. Replace the ID sensor.
  Defective PWB. Replace the engine PWB check for correct operation.

• Code: 7614
• Description: ID sensor (Y) density error
  When ID sensor 2 detected CTD is 500 or less.
• Causes: Defective ID sensor.
  Defective PWB.
• Remedy: Defective ID sensor. Replace the ID sensor.
  Defective PWB. Replace the engine PWB check for correct operation.

• Code: 7620
• Description: ID sensor timing error
  Color registration correction was failed.
• Causes: Defective ID sensor.
  Defective PWB.
• Remedy: Defective ID sensor. Replace the ID sensor.
  Defective PWB. Replace the engine PWB check for correct operation.

• Code: 7800
• Description: Broken external thermistor wire
  The external thermistor delivers 0.3V or more.
• Causes: Defective connector cable or poor contact in the connector.
  Defective temperature sensor.
• Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Temperature sensor and engine PWB (YC21)
  Defective temperature sensor. Replace the temperature sensor.