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Home >> Toyota >> 2016 >> Highlander Hybrid Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 (Hybrid Control System (2GR-FXS) - Diagnostic Codes (5 Of 6)) >> Hybrid Control System >> DTC P0C73-776: Motor Electronics Coolant Pump "A" Control Performance [11/2016 - ] >> Monitor Description

Monitor Description

WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.

The hybrid vehicle control ECU assembly monitors speed of the inverter water pump assembly. If there is an abnormality in speed, the hybrid vehicle control ECU assembly will illuminate the MIL and store a DTC.

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