DTC C1254/54 Pressure Switch Circuit: Description

DTC DETECTION CONDITION CHART

DTC No.	DTC Detection Condition	Trouble Area
C1254/54	Either of the following conditions is met: After turning the ignition switch ON, short or open circuit in pressure switch (PL) continues for more than 1 sec. After turning the ignition switch ON, open in pressure switch (PH) continues for more than 1 sec.	Pressure switch (PH or PL) Pressure switch circuit