Home >> Toyota >> 2017 >> Prius Three Touring >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Nickel Metal Hydride) - Diagnostic Codes (6 Of 8) >> HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY) >> DTC P314A-31: Motor Electronics Coolant Pump "A" No Signal [11/2015 -] >> Typical Malfunction Thresholds