• Code: L8 01
• Description: No fullwave signal. Full wave signal is not detected.
• Causes: The PCU PWB connector or the power unit harness is disconnected or broken. PCU PWB trouble Power unit trouble
• Remedy: Check connection of the harness and connector. Replace PCU PWB. Replace the power unit.

• Code: L8 02
• Description: Full wave signal width abnormality. It is judged as frequency abnormality of full wave signal. (When the detection cycle is judged as 69Hz or above or 42.5Hz or below)
• Causes: The connector or harness of the PCU PWB and the power PWB is disconnected. PCU PWB trouble Power unit trouble
• Remedy: Check connection of the harness and connector. Replace the PCU PWB. Replace the power unit.

• Code: PF 00
• Description: RIC copy inhibit signal is received. Copy inhibit command from RIM (host) is received.
• Causes: Judged by the host.
• Remedy: Inform to the host.

• Code: U1 01
• Description: Backup SRAM battery voltage fall
• Causes: Battery life Battery circuit abnormality
• Remedy: Check that the battery voltage is about 2.5V or above. Check the battery circuit.

• Code: U2 00
• Description: EEPROM read/write error (Controller). EEPROM write error
• Causes: EEPROM trouble EEPROM is not initialized. Controller PWB EEPROM access circuit trouble
• Remedy: Check that EEPROM is properly inserted. Save the counter/adjustment values with the DIAG simulation. Use DIAG (SIM16) to cancel U2 trouble. Replace the Controller PWB.

• Code: U2 11
• Description: Counter check sum error (Controller). Counter data area check sum error
• Causes: EEPROM trouble Control circuit trouble by noise Controller PWB EEPROM access circuit trouble
• Remedy: Check that EEPROM is properly inserted. Save the counter/adjustment values with the DIAG simulation. Use DIAG (SIM16) to cancel U2 trouble. Replace the Controller PWB.

• Code: U2 12
• Description: Adjustment value check sum error (Controller)
• Causes: EEPROM trouble Control circuit trouble by noise Controller PWB EEPROM access circuit trouble
• Remedy: Check that EEPROM is properly inserted. Save the counter/adjustment values with the DIAG simulation. Use DIAG (SIM16) to cancel U2 trouble. Replace the Controller PWB.

• Code: U2 90
• Description: PCU EEPROM write error
• Causes: EEPROM trouble EEPROM is not initialized. PCU PWB EEPROM access circuit trouble
• Remedy: Check that EEPROM is properly inserted. Save the counter/adjustment values with the DIAG simulation. Use DIAG (SIM16) to cancel U2 trouble. Replace the Controller PWB.