DTC P0C73-96: Motor Electronics Coolant Pump "A" Component Internal Failure [11/2021 - 10/2023]: Description
The inverter water pump assembly transmits rotation speed information to the hybrid vehicle control ECU assembly. The hybrid vehicle control ECU assembly monitors the speed and detects malfunctions.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| 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 |
HINT:
The inverter water pump assembly operates when the power switch is on (READY).
RELATED DATA LIST
| DTC No. | Data List |
|---|---|
| P0C73-96 |
|
RELATED ACTIVE TEST
| DTC No. | Active Test |
|---|---|
| P0C73-96 | Activate the Inverter Water Pump |