DTC U0064[88] CAN Network: Bus-Off (CAN) (Auto A/C)

1. DTC U0064[88] description

The auto A/C control unit communicates the control information and diagnosis information via the CAN communication circuit. If the auto A/C control unit detects a malfunction in the CAN communication circuit, the DTC is set.

2. Condition for setting DTC U0064[88]

Condition for running the DTC

The following are met for 5 seconds or more:

  • The ignition switch is ON.
  • The ignition voltage is 10 V or more.

Condition for setting the DTC

  • The automatic A/C control unit detects a CAN Bus OFF status.

3. Action taken when DTC U0064[88] sets

  • The auto A/C control unit sets the signal input via CAN to the default value.
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