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Home >> Toyota >> 2011 >> Highlander Hybrid >> Repair and Diagnosis >> Electrical >> Gauges >> Combination Meter (Diagnostic Codes & Symptom Tests) (Hybrid) >> Meter / Gauge System >> DTC U0129: Lost Communication with Skid Control ECU >> Description

DTC U0129: Lost Communication with Skid Control ECU: Description

The combination meter assembly communicates with the skid control ECU via the CAN communication system (V1 Bus).

DTC No. DTC Detection Condition Trouble Area
U0129 When either of following condition is detected:
  1. 15 seconds have elapsed since the hybrid system started and IG voltage 10.5 V or more
  2. No communication with skid control ECU continues for 3 seconds or more (No communication with hybrid vehicle control ECU and skid control ECU continues for 60 seconds or more)
  • Skid control ECU
  • CAN communication system