DTC U1073 Mitshubishi
Battery Current Sensor 2 Circuit Malfunction (HYBRID MODELS)
Battery Current Sensor 2 Circuit Malfunction (HYBRID MODELS)
Description
With the ignition switch ON (ll), one of the following 2 symptoms can occur. Symptom 1: The average value of the battery current sensor input deviates from the range of 2.24 V to 2.67 V. Symptom 2: The absolute current value difference between the ISOC signal and the ISOCF signal is 10 A or more for at least 2 seconds when the battery current sensor value is in the range of -30 A to 30 A. (IMA system indicator is ON) WARNING: The IMA system uses high voltage (144 V), before servicing turn OFF the battery module switch.
Cause and Solution
Poor connections or loose terminals at the battery current sensor and the MCM Faulty battery module
Video Guide
Diagnostic Info
- DTC Code: U1073
- Brand: Mitshubishi