DTC U0102[00] Lost Communication With TCCM (Information Module)

1. DTC U0102[00] description

The information module and the TCCM communicate information with each other using the CAN bus. The information module determines whether CAN messages are constantly flowing from the TCCM. If the information module cannot receive CAN messages from the TCCM, the DTC is set.

2. Condition for setting DTC U0102[00]

Condition for running the DTC

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

Condition for setting the DTC

  • The information module detects that CAN messages from the TCCM are not received for 5 seconds or more.
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