DTC Detection Logic
| DTC | CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | Possible causes |
|---|---|---|---|
| U0100 | LOST COMM (ECM A) (Lost Communication With ECM/PCM A) |
When the ignition switch is ON, TCM is unable to receive the CAN communications signal from ECM continuously for 2 seconds or more. |
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