DTC P0C73-96: Motor Electronics Coolant Pump "A" Component Internal Failure [11/2022 - ]: Description
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The inverter water pump assembly transmits rotation speed information to the hybrid vehicle control ECU. The hybrid vehicle control ECU monitors the speed and detects malfunctions.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | Note |
|---|---|---|---|---|---|---|
| P0C73-96 | Motor Electronics Coolant Pump "A" Component Internal Failure | The inverter water pump assembly revolution speed is abnormally high or low (or stopped) for 1 minute or more. (1 trip detection logic) |
|
Comes on | Master Warning: Comes on |
SAE Code: P0C73 |
HINT:
The inverter water pump assembly operates when the ignition switch is ON (READY).