DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

C13A8

00

BACK UP CIRCUIT

(Back up circuit)

Diagnosis condition

When engine running.

Signal (terminal)

Back up signal

Threshold

The signal voltage of back up circuit is following condition.

• Terminal voltage < 0.5 V
• 4.75 V < Terminal voltage

Diagnosis delay time

1 second or more continuously