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Home >> Toyota >> 2012 >> Prius V >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System [Diagnostic Codes (P0AA4-232 - U0424-537) & Circuit Tests] >> Hybrid Control System >> DTC P3110-223: IGCT Relay Malfunction >> Description

DTC P3110-223: IGCT Relay Malfunction: Description

The power management control ECU (HV CPU) monitors the IGCT relay and detects the following malfunction.

DTC No. INF Code DTC Detection Condition Trouble Area
P3110 223 There is a short to +B in the IGCT relay or the IGCT relay is stuck closed.
  • Wire harness or connector
  • IGCT relay
  • Power management control ECU