DTC Detection Logic

DTC

CONSULT screen items

DTC detecting condition

(Trouble diagnosis content)

[Malfunction type]

U1009

00

Communication error (LIN bus 2)

[Communication error (LIN bus 2)]

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Diagnosis condition

Turn ignition switch ON

Signal (terminal)

LIN communication

Threshold

• Battery sensor has a malfunction.
• Upper control panel control unit has a malfunction.
• BCM cannot received LIN communication signal from battery sensor.
• BCM cannot received LIN communication signal from upper control panel control unit.

Diagnosis delay time

5 seconds