Circuit description

For a circuit description, refer to CIRCUIT DESCRIPTION .

DTC DETECTION CONDITION

DTC No.	DTC detection condition	Suspected parts
P0068	When any of the following conditions is met (2 trip detection logic): When the throttle position is at 10° or more, vacuum sensor voltage is less than 1.25 V for 5 seconds or longer. When the throttle position is at 3.8° or less, vacuum sensor voltage is 3.3 V or more for 10 seconds or longer.	Open or short condition in vacuum sensor circuit Vacuum sensor ECM