DTC P314A-828: Inverter Coolant Pump Speed Signal [08/2013 - ]: Description

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Refer to the description for DTC P0C73-776. Refer to DESCRIPTION .

DTC No.	INF Code	DTC Detection Condition	Trouble Area
P314A	828	The inverter water pump speed signal is not sent to the power management control ECU when the power switch is turned on (READY).*1 (1 trip detection logic)	Wire harness or connector Power management control ECU Inverter water pump assembly INV W/PMP fuse INV W/PMP RLY fuse INV W/PMP relay

*1: Malfunction (open, short to +B or short to ground) in the speed signal line from the inverter water pump assembly or inverter water pump assembly power source circuit malfunction is suspected.

RELATED DATA LIST

DTC No.	Data List Item
P314A-828	Inverter W/P Revolution W/P Run Control Duty*2 Ready Signal

*2: This Data List item is related to the inverter water pump assembly.

RELATED ACTIVE TEST

DTC No.	Active Test
P314A-828	Activate the Water Pump*3

*3: This Active Test item is related to the inverter water pump assembly.