IPM(Inter Panel Module) monitors IGN SW input voltage to operate that system is normal.
In case that IGN switch input voltage is abnormal, because of system malfunction, check battery and charging system.
When IGN input voltage to IPM is not effective for 500msec such as ACC OFF, & IGN1 OFF & IGN 2 ON status, IPM sets DTC.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Check IGN status |
•
Check Battery Voltage
•
Check Ignition switch contact point or open in Fuse |
Enable Conditions |
•
IGN ON | |
Threshold Value |
•
- | |
Diagnostic Time |
•
500ms after failure detected | |
DTC Erasing Time |
•
DTC is erased immediately after trouble fixed (In case of the past error, perform DTC erasing procedure.) |
