DTC P0818 Driveline Disconnect Switch Input Circuit: Description

The ECM detects the signal from the transfer neutral position switch. This DTC indicates that the transfer neutral position switch remains ON.

DTC DETECTION CONDITION CHART

DTC No.	DTC Detection Condition	Trouble Area
P0818	Transfer neutral position switch remains ON while vehicle is running under following conditions for 30 sec. (2 trip detection logic): Vehicle speed is 25 km/h (16 mph) or more Transfer shift lever is on H	Short in transfer neutral position switch circuit Transfer neutral position switch ECM