DTC P064D-00: Internal Control Module O2 Sensor Processor Performance - Bank 1 [07/2015 - ]: Contents

DTC No.	Detection Item	DTC Detection Condition	Warning Indicate	Memory	Fail-safe Operation	Note
P064D00	Internal Control Module O2 Sensor Processor Performance - Bank 1	Internal control module A/F sensor processor performance problem	Check engine light: ON Master warning light: OFF Charging system warning light: OFF Engine oil warning light: OFF Wrench warning indicator light: OFF	DTC stored	Not applicable	Drive cycle: 1 Monitor item: A/F sensor, HO2S Self test type: CMDTC self test, KOER self test

DETAILS ON DTCS

DTC DETECTION CONDITION	Internal control module A/F sensor processor performance problem
	Determination conditions	Malfunction in A/F sensor signal circuit in ECM occurs.
	Preconditions	Battery voltage: 11-18 V* *: Value can be verified by displaying PIDs using Techstream
	Malfunction determination period	0.1 s period
	Drive cycle	1
	Self test type	CMDTC self test, KOER self test
	Sensor used	ECM
FAIL-SAFE OPERATION	Not applicable
VEHICLE STATUS WHEN DTCS ARE OUTPUT	Illuminates check engine light.
TROUBLE AREA	ECM malfunction