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DTC P0089-00; Spill Valve Control Solenoid Valve Control Circuit Range/Performance Problem: Notes

NOTE:

To determine the malfunctioning part, proceed with the diagnostics from "Function Inspection Using M-MDS".

Details On DTCs

DETECTION CONDITION AND POSSIBLE CAUSE

DESCRIPTION	Spill valve control solenoid valve control circuit range/performance problem
DETECTION CONDITION	Determination conditions	The average fuel pressure on the high pressure side, measured by the high fuel pressure sensor, exceeds the specified value.
	Preconditions	Engine speed: 500 rpm or more^1 The following DTCs are not detected: High fuel pressure sensor: P0087:00, P0088:00, P0192:00, P0193:00 High pressure fuel pump: P0091:00, P0092:00 ^1 : Value can be verified by displaying PIDs using M-MDS
	Malfunction determination period	2 s period
	Drive cycle	1
	Self test type	CMDTC self test, KOER self test
	Sensor used	High fuel pressure sensor
FAIL-SAFE FUNCTION	Limits intake air amount Stops high pressure fuel pump control. The upper limit of the engine speed is 2, 500 rpm.
VEHICLE STATUS WHEN DTCs ARE OUTPUT	Illuminates check engine light.
POSSIBLE CAUSE	High pressure fuel pump connector or terminals malfunction PCM connector or terminals malfunction High fuel pressure sensor malfunction High pressure fuel pump malfunction Spill valve control solenoid valve (built-into high pressure fuel pump) malfunction High pressure fuel pipe clogging Fuel distributor malfunction Fuel injector malfunction PCM malfunction