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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 891 (Engine Control System (Diagnostic Codes & Symptom Tests)) >> DTC/Circuit Diagnosis >> DTC P1212: TCS Communication Line >> On Board Diagnosis Logic

On Board Diagnosis Logic

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Freeze frame data is not stored in the ECM for this self-diagnosis  .

The MIL will not light up for this self-diagnosis  .

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1212
1212
TCS communication line ECM can not receive the information from "ABS actuator and electric unit (control unit)" continuously.
  • Harness or connectors (The CAN communication line is open or shorted.)
  • ABS actuator and electric unit (control unit)
  • Dead (Weak) battery