Inputting Ignition ON signal to ECM C230-K connector terminal 58, Ignition switch initializes ECM(booting) as determining driver’s driving intension.
Receiving this signal, ECM prepares engine ON as supplying power to ECM and actuators through main relay operation.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy | ● Voltage monitoring | ● Ignition "ON" signal circuit ● IG KEY switch | ||
Enable Conditions | ● Ignition "ON" | |||
Threshold Value | ● When the signal inputted to ECM through Ignition line is not detected after Ignition "ON" | |||
Diagnostic Time | ● Immediately | |||
Fail Safe | Fuel Cut | NO | ||
EGR Off | NO | |||
Fuel Limit | NO | |||
MIL | NO | |||
