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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control (P310) - RX400H - DTC P0AA1-231 Through U0424-537 >> DTC P3110-223 IGCT Relay Malfunction >> Description

DTC P3110-223 IGCT Relay Malfunction: Description

The HV control ECU monitors the IGCT relay and detects a malfunction.

DTC DETECTION CONDITION AND TROUBLE AREA

DTC No. INF Code DTC Detection Condition Trouble Area
P3110 223 IGCT relay remains stuck closed.
  • Wire harness or connector
  • IGCT relay
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