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Home >> Audi >> 2018 >> A6 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 121 (Hybrid Control System (Diagnostic Codes (P0C73-776 - U0424-537) & Circuit Tests))) >> Hybrid Control System >> DTC P314A-828: Inverter Coolant Pump Speed Signal [08/2013 - ] >> Monitor Description

Monitor Description

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

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

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