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DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

U2141

87

CAN comm err (TCM)

[Controller area network communication error (transmission control module)]

-

1

Diagnosis condition
  • When ignition switch is ON.
  • When the power supply voltage is normal.

Signal (terminal)

CAN communication signal

Threshold

When CAN communication signal is not continuously transmitted to TCM.

Diagnosis delay time

2 seconds or more

2

Diagnosis condition
  • When ignition switch is ON.
  • When the power supply voltage is normal.

Signal (terminal)

CAN communication signal

Threshold

When CAN communication signal is not continuously received from TCM.

Diagnosis delay time

2 seconds or more
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