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Home >> Toyota >> 2014 >> RAV4 EV >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes (Chg_F076 - U0424-537) & Circuit Tests)) (Electric) >> Hybrid Control System >> DTC THC_d0004: Powertrain Coolant Pump Malfunction [09/2013 - ] >> Description

DTC THC_d0004: Powertrain Coolant Pump Malfunction [09/2013 - ]: Description

Alert Code Monitoring Item Detection Condition Detection Timing Trouble Area
THC_d0004 Powertrain Coolant Pump Water pump with motor (for drive unit) malfunction detected. -
  • Water pump with motor (for drive unit)
  • Thermal control ECU
  • P/T W/P fuse
  • W/P-IGCT fuse
  • IGCT 1 relay
  • Wire harness or connector