Insulation measurement circuit is not working
â–¶ How to fix
No repair guidance recorded for this DTC.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Compound error of electrical insulation test: 1) status of battery chassis ground connection not correct 2) status of insulation measurement channels after measurement is ORL or ORH or not available 3) selftest error of insulation measurement channels 4) over voltage at insulation measurement channel detected; most likely due to electrostatic discharge (ESD)
Possible cause
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